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Equilateral triangle - Wikipedia


In geometry, an equilateral triangle is a triangle in which all three sides are equal. In the familiar ..... A triangle is equilateral if and only if any three of the smaller triangles have either t...

Triangles - Equilateral, Isosceles and Scalene - Math is Fun


There are three special names given to triangles that tell how many sides (or ... Equilateral Triangle ... Sometimes a triangle will have two names, for example: ...

What is an Equilateral Triangle? - Definition, Properties & Formula ...


In this lesson, you'll discover what equilateral triangles are and the properties they have that make them unique. You'll also learn two formulas...

Types of Triangles (examples, solutions, videos)


Triangles are polygons that have three sides, three vertices and three angles. ... Some examples are equilateral triangles, isosceles triangles and scalene ...

Identifying Scalene, Isosceles, and Equilateral Triangles - dummies


image0.jpg. In addition to having three unequal sides, scalene triangles have three unequal angles. ... The above figure shows an example of a scalene triangle.

Equilateral Triangles - Vitutor


Equilateral triangle, definition, perimeter, area, height and apothem of an equilateral triangle, formulas, examples, exercises and problems with solutions.

Math Expression: Equilateral Triangle


When a triangle has three sides (edges) of equal length, this triangle can be called an equilateral triangle. See some examples below: examples of equilateral ...

Equilateral Triangle -- from Wolfram MathWorld


corresponding to what could also be known as a "regular" triangle. An equilateral triangle is therefore a special case of an isosceles triangle having not just two, ...

Isosceles and Equilateral Triangles | Wyzant Resources


Recall that an isosceles triangle is a triangle with at least two congruent sides. ... B must have a measure of 76°, we can write an algebraic equation to help us ...

Equilateral Triangle Calculator - Shows All Steps - Math Portal


This means that in case of high websitetraffic you will need to wait some time until visitors who enabled ads complete their own calculations. ... Enter side, perimeter , area or altitude of equilateral triangle then choose a ... Generate Example ...