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.

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 …

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.

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.

Discover the classifications of triangles and learn how to classify triangles by sides and angles. Explore the properties of scalene, isosceles, equilateral, acute, obtuse, and right triangles.

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

Learn how to construct an equilateral triangle, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Center of an Equilateral Triangle: In geometry, a triangle has several different points that are considered to be different types of centers of the triangle, such as the centroid, the …