What is an equilateral triangle? Learn the definition and properties of equilateral triangles, as well as the angles and measurements of equilateral triangles.

Learn to calculate the area of an equilateral triangle. Understand the derivation of the formula for calculating the area and learn to prove it yourself.

Discover how to calculate the area of an equilateral triangle in this 5-minute video. Understand the formula through examples and test your skills with a quiz.

What are equilateral polygons and equiangular polygons? Learn the equilateral polygon definition and the equiangular polygon definition with examples.

Learn how to classify scalene, isosceles, and equilateral triangles by side lengths, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

An equilateral triangle, or a triangle in which all of the sides have equal length, has three lines of symmetry. There are three ways that we can... See full answer below.

If an equilateral triangle is inscribed in a circle with the area of 26 in 2, shown in the figure below, determine the height of the equilateral triangle.

Answer to: Three charged particles are at the corners of an equilateral triangle as shown in the figure below. (Let q = 2.00 mu C, and L = 0.550...

Learn how to find side lengths and angle measures of isosceles and equilateral triangles, and see examples that walk through sample problems step-by-step for you to improve your math knowledge …

Learn how to inscribe an equilateral regular hexagon in a circle, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.