Encyclopedia - Triangle: Encyclopedia - Triangle
A triangle is one of the basic shapes of geometry: a two-dimensional figure with three vertices and three sides which are straight line s...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Computing The Area Of A Triangle
Calculating the area of a triangle is an elementary problem encountered often in many different situations. Various approaches exist, dep...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Types Of Triangles
Triangles can be classified according to the relative lengths of their sides: In an equilateral triangle all sides are of equal length. ...   » Read the article

Encyclopedia - Altitude Triangle: Encyclopedia - Altitude Triangle
In geometry, an altitude of a triangle is a straight line through a vertex and perpendicular to (i.e. forming a right angle with) the opp...   » Read the article

Encyclopedia - Bermuda Triangle: Encyclopedia - Bermuda Triangle
The Bermuda Triangle (sometimes known as Devil's Triangle) is a 1.5-million-square-mile (4,000,000 km²) area of ocean roughly defined by...   » Read the article

Encyclopedia - Black Triangles: Encyclopedia - Black Triangles
Black triangles are a kind of Unidentified Flying Object (UFO) that have been observed in the skies since the 1970s (and possibly earlier...   » Read the article

Encyclopedia - Danger Triangle Of The Face: Encyclopedia - Danger Triangle Of The Face
Due to the special nature of the blood supply to the human nose and surrounding area, it is possible for retrograde infections from the n...   » Read the article

Encyclopedia - Circumcircle: Encyclopedia - Circumcircle
In geometry, the circumcircle of a given two-dimensional geometric shape is a circle which contains the shape completely within it. For ...   » Read the article

Encyclopedia - Congruence Geometry: Encyclopedia - Congruence Geometry
In geometry, two shapes are called congruent if one can be transformed into the other by an isometry, i.e. a combination of translations,...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Computing The Area Of A Triangle
Calculating the area of a triangle is an elementary problem encountered often in many different situations. Various approaches exist, dep...   » Read the article

Encyclopedia - Charles Berlitz: Encyclopedia - Charles Berlitz
Charles Frambach Berlitz (November 20, 1914, New York City - December 18, 2003) was an author known for his books about anomalous phenome...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Types Of Triangles
Triangles can be classified according to the relative lengths of their sides: In an equilateral triangle all sides are of equal length. ...   » Read the article

Encyclopedia - Pascal's Triangle: Encyclopedia Ii - Pascal's Triangle - Uses Of Pascal's Triangle
Pascal's triangle has many uses in binomial expansions. For example (x + 1)2 = 1x2 + 2x + 12. Notice the coefficients are the third row...   » Read the article

Encyclopedia - Pascal's Triangle: Encyclopedia Ii - Pascal's Triangle - Properties Of Pascal's Triangle
Some simple patterns are immediately apparent in Pascal's triangle: The diagonals going along the left and right edges contain only 1s. ...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Points Lines And Circles Associated With A Triangle
There are hundreds of different constructions that find a special point inside a triangle, satisfying some unique property: see the refer...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Points, Lines And Circles Associated With A Triangle
There are hundreds of different constructions that find a special point inside a triangle, satisfying some unique property: see the refer...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Points Lines And Circles Associated With A Triangle
There are hundreds of different constructions that find a special point inside a triangle, satisfying some unique property: see the refer...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Basic Facts
Elementary facts about triangles were presented by Euclid in books 1-4 of his Elements around 300 BCE. A triangle is a polygon and a 2-si...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Basic Facts
Elementary facts about triangles were presented by Euclid in books 1-4 of his Elements around 300 BCE. A triangle is a polygon and a 2-si...   » Read the article

Encyclopedia - The Triangles: Encyclopedia Ii - The Triangles - History
The Triangles - Latest Activity. On August 20, 2005 The Triangles released their newest creation, Magic Johnson, which is named after t...   » Read the article

Encyclopedia - Triangle: Encyclopedia Ii - Triangle - Basic Facts
Elementary facts about triangles were presented by Euclid in books 1-4 of his Elements around 300 BCE. A triangle is a polygon and a 2-si...   » Read the article

Encyclopedia - Pascal's Triangle: Encyclopedia Ii - Pascal's Triangle - Geometric Properties Of Pascal's Triangle
Pascal's triangle can be used as a lookup table for the number of arbitrarily dimensioned elements within a single arbitrarily dimensione...   » Read the article

Encyclopedia - Bermuda Triangle: Encyclopedia Ii - Bermuda Triangle - History Of The Bermuda Triangle
Bermuda Triangle - First citations. The first mention of any disappearances in the area was made in 1950 by E.V.W. Jones as a sidebar o...   » Read the article

Encyclopedia - Triangle Choke: Encyclopedia Ii - Triangle Choke - Escaping The Triangle Choke
If the legs aren't locked in, there are many options how to escape the choke. Depending on the position, it is possible to simply stand u...   » Read the article

Encyclopedia - Triangle Group: Encyclopedia Ii - Triangle Group - Definition
A triangle group is defined by the group presentation where l,m,n are integers greater than or equal to 2. A group with this presentat...   » Read the article

Encyclopedia - Red Triangle: Encyclopedia Ii - Red Triangle - The Red Triangle Broadcasts
The channel, which had been launched only a few years before, hoped to garner a reputation as a relatively avant-garde alternative to the...   » Read the article

Encyclopedia - Sierpinski Triangle: Encyclopedia Ii - Sierpinski Triangle - Construction
An algorithm for obtaining arbitrarily close approximations to the Sierpinski triangle is as follows: Start with any triangle in a plan...   » Read the article

Encyclopedia - Triangle Arbitrage: Encyclopedia Ii - Triangle Arbitrage - An Example On Triangle Arbitrage
Suppose that: the exchange rate between the French Franc (FF) and the US dollar ($) in France is FF10.00/US$1 the exchange rate between ...   » Read the article

Encyclopedia - Sierpinski Triangle: Encyclopedia Ii - Sierpinski Triangle - Properties
The Sierpinski triangle has Hausdorff dimension log(3)/log(2) ≈ 1.585, which follows from the fact that it is a union of three copies o...   » Read the article

Encyclopedia - Special Right Triangles: Encyclopedia Ii - Special Right Triangles - The 45-45-90 Triangle
This is a triangle whose three angles respectively measure 45°, 45°, and 90°. The sides are in the ratio A simple proof. Suppose yo...   » Read the article

Encyclopedia - Triangle Inequality: Encyclopedia Ii - Triangle Inequality - Consequences
The following consequences of the triangle inequalities are often useful; they give lower bounds instead of upper bounds: | ||x|| - ||y|...   » Read the article

Encyclopedia - Historic Triangle: Encyclopedia Ii - Historic Triangle - Jamestown
The first permanent English settlement in the New World which was established at Jamestown in 1607. Today, you can visit the Jamestown Fe...   » Read the article

Encyclopedia - Historic Triangle: Encyclopedia Ii - Historic Triangle - Williamsburg
In 1699, the capital of Virginia was moved from Jamestown to a location on high ground at Middle Plantation at the suggestion of students...   » Read the article

Encyclopedia - Black Triangles: Encyclopedia Ii - Black Triangles - Reported Sightings
By mid-2004, there were almost 400 separate reports of flying triangles, wedges, or boomerangs clearly visible over densely populated are...   » Read the article

Encyclopedia - Bermuda Triangle: Encyclopedia Ii - Bermuda Triangle - Scientific Explanations
Bermuda Triangle - Skeptical responses. Critics have charged that Berlitz and others have exaggerated the "mysterious" aspects of some ...   » Read the article

Encyclopedia - Bermuda Triangle: Encyclopedia Ii - Bermuda Triangle - Famous Incidents
Bermuda Triangle - Flight 19. Main article: Flight 19 One of the best known Bermuda Triangle incidents concerns the loss of Flight 19...   » Read the article

Encyclopedia - Bermuda Triangle: Encyclopedia Ii - Bermuda Triangle - Cultural References
Barry Manilow sang a UK no. 15 hit in 1981 entitled Bermuda Triangle. It tells the story of a fictional holiday to the area where the sin...   » Read the article

Encyclopedia - Black Triangles: Encyclopedia Ii - Black Triangles - Other Theories
The remaining possibilities are that they are previously unknown American aircraft, manned or unmanned, which are being deployed in a 'h...   » Read the article

Encyclopedia - The Triangle North Carolina: Encyclopedia Ii - The Triangle North Carolina - Cities
The Triangle region, as defined for statistical purposes as the Raleigh-Durham-Cary-Dunn CSA is generally considered to comprise 7 counti...   » Read the article

Encyclopedia - The Triangle North Carolina: Encyclopedia Ii - The Triangle North Carolina - Cities
The Triangle region, as defined for statistical purposes as the Raleigh-Durham-Cary-Dunn CSA is generally considered to comprise 7 counti...   » Read the article

Encyclopedia - The Triangle North Carolina: Encyclopedia Ii - The Triangle North Carolina - Education
The secondary education setup in the Triangle is similar that of the majority of the state of North Carolina, in which there are countywi...   » Read the article

Encyclopedia - The Triangle North Carolina: Encyclopedia Ii - The Triangle North Carolina - Commerce
The major research universities of North Carolina State University, Duke University, and the University of North Carolina at Chapel Hill,...   » Read the article

Encyclopedia - Triangle Inequality: Encyclopedia Ii - Triangle Inequality - Normed Vector Space
In a normed vector space V, the triangle inequality is ||x + y|| ≤ ||x|| + ||y||     for all x, y in V that is, the no...   » Read the article

Encyclopedia - Triangle New York: Encyclopedia Ii - Triangle New York - Geography
The Tioughnioga River flows through the southwest part of the town. The east town line is the border of Chenango County and the north tow...   » Read the article

Encyclopedia - Triangle New York: Encyclopedia Ii - Triangle New York - Demographics
As of the census2 of 2000, there are 3,032 people, 1,131 households, and 809 families residing in the town. The population density is 30....   » Read the article

Encyclopedia - Historic Triangle: Encyclopedia Ii - Historic Triangle - Jamestown Ferry
To approach a return-to-the past experience in the Historic Triangle, some visitors approach the area from the south side of the James Ri...   » Read the article

Encyclopedia - Historic Triangle: Encyclopedia Ii - Historic Triangle - Commercial Enterprises
Notwithstanding the amazingly successful efforts to provide a non-commercial atmosphere at the three Historic Triangle areas (and on the ...   » Read the article

Encyclopedia - Congruence Geometry: Encyclopedia Ii - Congruence Geometry - Congruence Of Triangles
Two triangles are congruent if their corresponding sides and angles are equal. Usually it is sufficient to establish the equality of thre...   » Read the article

Encyclopedia - Triangle Inequality: Encyclopedia Ii - Triangle Inequality - Metric Space
In a metric space M with metric d, the triangle inequality is d(x, z) ≤ d(x, y) + d(y, z)     for all x, y, z in M tha...   » Read the article

Encyclopedia - Historic Triangle: Encyclopedia Ii - Historic Triangle - Colonial Parkway
The National Park Service's Colonial Parkway joins the three historic attractions of Colonial Virginia with a scenic and bucolic roadway ...   » Read the article

Encyclopedia - Triangle Transit Authority: Encyclopedia Ii - Triangle Transit Authority - History
The 1989 Session of the North Carolina General Assembly enabled the creation of the Research Triangle Regional Public Transportation Auth...   » Read the article

Encyclopedia - The Triangle North Carolina: Encyclopedia Ii - The Triangle North Carolina - Transportation
The Triangle is served by three major interstate highways: I-85, I-40 and I-95, their spurs: I-440 and I-540, and six secondary highways:...   » Read the article

Encyclopedia - Olympic Triangle: Encyclopedia Ii - Olympic Triangle - The Starting Line
The starting line often has a bias to the port end (the left end as one looks up the course towards the top mark) of 5 to 10 degrees towa...   » Read the article

Encyclopedia - Karpman Drama Triangle: Encyclopedia Ii - Karpman Drama Triangle - An Example
An example would be a welfare caseworker whose official function to get clients off welfare and to support themselves with jobs. If the c...   » Read the article

Encyclopedia - Black Triangles: Encyclopedia Ii - Black Triangles - The Tr-3a And Tr-3b
A speech given at the International UFO Congress, in Laughlin, Nevada in 1998 by Edgar Rothschild Fouche, (an engineer who claims to have...   » Read the article

Encyclopedia - Pink Triangle: Encyclopedia Ii - Pink Triangle - History
Not all of the prisoners with a pink triangle identified themselves as gay (sometimes they were married to women, and had had homosexual ...   » Read the article

Encyclopedia - Circumcircle: Encyclopedia Ii - Circumcircle - Circumcircles Of Triangles
The circumcircle of a triangle is the unique circle on which all its three vertices lie. (This is not the same as the first definition fo...   » Read the article

Encyclopedia - Golden Triangle Denver Colorado: Encyclopedia Ii - Golden Triangle Denver Colorado - Geography
The Golden Triangle is not a statistical neighborhood as defined by the city of Denver. However, another neighborhood called Civic Center...   » Read the article

Encyclopedia - Olympic Triangle: Encyclopedia Ii - Olympic Triangle - Length Of Windward Leg And Course - Time Vs Distance
Many dinghy classes have a target length for a race for the first boat. This time might take into consideration the age of competitors, h...   » Read the article

Encyclopedia - Olympic Triangle: Encyclopedia Ii - Olympic Triangle - Practical Application Of Sine Rule To The Olympic Triangle
To calculate various configurations of triangles a knowledge of the sine rule is required. The formula used is: This means that given ...   » Read the article

Encyclopedia - Golden Triangle Denver Colorado: Encyclopedia Ii - Golden Triangle Denver Colorado - History
The Golden Triangle is one of the oldest neighborhoods in Denver, with many single family Victorian homes and bungalows built in the late...   » Read the article

Encyclopedia - Research Triangle Institute: Encyclopedia Ii - Research Triangle Institute - Concerns About Rti
While RTI's use of scientific research to help build positive social and economic institutions is in itself seen as positive by most peop...   » Read the article

Encyclopedia - Fire Triangle: Encyclopedia Ii - Fire Triangle - Fire Tetrahedron
The fire triangle is a useful teaching tool, but fails to identify the fourth essential element of fire: the sustaining chemical reaction...   » Read the article

Encyclopedia - Karpman Drama Triangle: Encyclopedia Ii - Karpman Drama Triangle - Another Example
A more familiar example might be this fictitious argument between John and Mary, a married couple. It should be noted that sometimes the ...   » Read the article

Encyclopedia - Triangle Shirtwaist Factory Fire: Encyclopedia Ii - Triangle Shirtwaist Factory Fire - The Fire
The Triangle Shirtwaist Company occupied the top three floors of the ten-story Asch building in New York City at the intersection of Gree...   » Read the article

Encyclopedia - Centroid: Encyclopedia Ii - Centroid - Centroid Of Triangle And Tetrahedon
The centroid of a triangle is the point of intersection of its medians (the lines joining each vertex with the midpoint of the opposite s...   » Read the article

Encyclopedia - Avebury: Encyclopedia Ii - Avebury - The Avebury Triangle
The small village of Avebury, complete with public house, is enclosed within the monument. Two local roads intersect within the monument,...   » Read the article

Encyclopedia - Trigonometric Function: Encyclopedia Ii - Trigonometric Function - Right Triangle Definitions
In order to define the trigonometric functions for the angle A, start with an arbitrary right triangle that contains the angle A: We use ...   » Read the article

Encyclopedia - Arc Scientology: Encyclopedia Ii - Arc Scientology - The Arc Triangle
Hubbard wrote that these three points correlate together to form a "triangle", whereby an increase or decrease of affinity, reality or co...   » Read the article

Encyclopedia - Trigonometric Function: Encyclopedia Ii - Trigonometric Function - Right Triangle Definitions
In order to define the trigonometric functions for the angle A, start with an arbitrary right triangle that contains the angle A: We use ...   » Read the article

Encyclopedia - Ckm Matrix: Encyclopedia Ii - Ckm Matrix - The Unitarity Triangles
The remaining constraints of unitarity of the CKM-matrix can be written in the form For any fixed i and j, this is a constraint on...   » Read the article

Encyclopedia - William Vernon: Encyclopedia Ii - William Vernon - Newport Triangle Trade
The Vernon brothers, William and Samuel, made a name for themselves in Newport by successfully utilizing the "triangle trade." Their firs...   » Read the article

Encyclopedia - Bizarre Love Triangle: Encyclopedia Ii - Bizarre Love Triangle - Releases
The 12" version appears on the compilation Substance and a remix by Stephen Hague features on their Best Of album. The 7" mix has never a...   » Read the article

Encyclopedia - Ancient Hawaii: Encyclopedia Ii - Ancient Hawaii - Polynesian Triangle
To understand Hawaiian native history and culture, one must understand the greater Polynesian phenomenon. Hawaiʻi is the apex of the Pol...   » Read the article

Encyclopedia - Bell Number: Encyclopedia Ii - Bell Number - Triangle Scheme For Calculating Bell Numbers
The Bell numbers can easily be calculated by creating the so-called Bell triangle, also called Aitken's array or the Peirce triangle: St...   » Read the article

Encyclopedia - Binomial Coefficient: Encyclopedia Ii - Binomial Coefficient - Pascal's Triangle
Pascal's rule is the important recurrence relation which follows directly from the definition. This recurrence relation can be used to...   » Read the article

Encyclopedia - Congruence Geometry: Encyclopedia Ii - Congruence Geometry - Definition Of Congruence In Analytic Geometry
In a Euclidean system, congruence is fundamental; it's the counterpart of an equals sign in numerical analysis. In analytic geometry, con...   » Read the article

Encyclopedia - Drill Bit Shank: Encyclopedia Ii - Drill Bit Shank - Triangle Shank
The triangle shank is almost always made by machining three flats on round bar stock. It is intended as a minor modification of a straigh...   » Read the article

Encyclopedia - Colonial Williamsburg: Encyclopedia Ii - Colonial Williamsburg - Historic Triangle: Jamestown Williamsburg And Yorktown
The Historic Triangle is located on the Virginia Peninsula and includes the colonial communities of Jamestown, Williamsburg, and Yorktown...   » Read the article

Encyclopedia - Triangle Shirtwaist Factory Fire: Encyclopedia Ii - Triangle Shirtwaist Factory Fire - The Aftermath Of The Fire
The company's owners, Max Blanck and Isaac Harris, had fled to the building's roof when the fire began and survived. They were later acqu...   » Read the article

Encyclopedia - International Ladies' Garment Workers' Union: Encyclopedia Ii - International Ladies' Garment Workers' Union - The Triangle Shirtwaist Factory Fire And Its Aftermath
The union also became more involved in electoral politics, in part as a result of the horrific Triangle Shirtwaist Factory fire on March ...   » Read the article

Encyclopedia - Schwarz-christoffel Mapping: Encyclopedia Ii - Schwarz-christoffel Mapping - Other Simple Mappings
Schwarz-Christoffel mapping - Triangle. A mapping to a plane triangle with angles πa, πb and π(1 − a − b) is given by Schwar...   » Read the article

Encyclopedia - Hero Of Alexandria: Encyclopedia Ii - Hero Of Alexandria - Publications
The complete surviving works are Pneumatica (Greek, c. 60), Automata (Greek), Mechanics (Arabic), Metrics (Arabic), Dioptra (Arabic). I...   » Read the article

Encyclopedia - Schwarz-christoffel Mapping: Encyclopedia Ii - Schwarz-christoffel Mapping - Example
Consider a semi-infinite strip in the z plane. This may be regarded as a limiting form of a triangle with vertices P = 0, Q = πi, and R ...   » Read the article

Encyclopedia - Schwarz-christoffel Mapping: Encyclopedia Ii - Schwarz-christoffel Mapping - Definition
Consider a polygon in the complex plane. The Riemann mapping theorem implies that there is a bijective holomorphic mapping f from the upp...   » Read the article

Encyclopedia - Heron's Formula: Encyclopedia Ii - Heron's Formula - Proof
A modern proof, which uses algebra and trigonometry and is quite unlike the one provided by Heron, follows. Let a, b, c be the sides of t...   » Read the article

Encyclopedia - Pythagorean Triple: Encyclopedia Ii - Pythagorean Triple - A Special Case: The Platonic Sequence
The case n = 1 of the above has been known for a long time. Proclus, in his commentary to the 47th Proposition of the first book of Eucli...   » Read the article

Encyclopedia - Heron's Formula: Encyclopedia Ii - Heron's Formula - Numerical Stability
Heron's formula as given above is numerically unstable for triangles with a very small angle. A stable alternative involves arranging the...   » Read the article

Encyclopedia - Arc Scientology: Encyclopedia Ii - Arc Scientology - The Arc Break
Hubbard refers to a sharp reduction of any of the points of this triangle as an "ARC break": Upsets with people or things come about bec...   » Read the article

Encyclopedia - Flight 19: Encyclopedia Ii - Flight 19 - Mission Crew And Disappearance
The instructor leading the flight was US Navy Lieutenant Charles C. Taylor, an experienced Pacific Theatre pilot but who had not long bee...   » Read the article

Encyclopedia - Flight 19: Encyclopedia Ii - Flight 19 - Search
Earlier, as it became obvious the flight was indeed lost, numerous air bases, aircraft and merchant ships were alerted. Several aircraft ...   » Read the article

Dictionary - Triangle: Craft Witchcraft Dictionary On Triangle
TRIANGLE: In Ceremonial Magick, a three sided figure used to contain a spirit, intelligence, demon, or whatever has been evoked; it is...   » Read the article

Dictionary - Double Triangle: Spiritual - Theosophy Dictionary On Double Triangle
Double Triangle. See SIX-POINTED STAR   (See also: Double Triangle , Mysticism, Mysticism Dictionary, Occultism, Occultism Dic...   » Read the article

Dictionary - Interlaced Triangles: Spiritual - Theosophy Dictionary On Interlaced Triangles
Interlaced Triangles. See SEAL OF THE THEOSOPHICAL SOCIETY; SIX-POINTED STAR   (See also: Interlaced Triangles , Mysticism, My...   » Read the article

Dictionary - Bermuda Triangle: New Age Spirituality Dictionary On Bermuda Triangle
Bermuda Triangle Geographically, the Triangle, situated SW of the US, is formed by connecting with Bermuda, Puerto Rico, and a point w...   » Read the article

Dictionary - Triangle: Spiritual - Theosophy Dictionary On Triangle
Triangle An emblem of the triad or three-in-one, expressing more than the three dots alone: the points, lines, and the whole figure gi...   » Read the article

Dictionary - Triangle Shirtwaist Factory: American History Dictionary - Triangle Shirtwaist Factory
Definition and meaning of Triangle Shirtwaist factory:   Triangle Shirtwaist factory The tragic death of 150 women employees ...   » Read the article

Dictionary - Triangle: Mysticism Magick Dictionary On Hexagon
Circle   (See also: Triangle , Magick, Mysticism, Mysticism Dictionary, Body Mind and Soul,)      » Read the article

Dictionary - Dream Interpretation Triangle: Dream Interpretation Dictionary - Triangle
  Triangle To dream of a triangle, foretells separation from friends, and love affairs will terminate in disagreements.  ...   » Read the article

Dictionary - Triangle Dream Symbol: Dreams Interpretation Dictionary - Triangle
Triangle Dream Symbols: Trinity; a balance of mind, body and spirit. An upward - or downward-pointing triangle may represent the vagin...   » Read the article