How can you prove a triangle is an equilateral triangle?

1.	How can you prove a triangle is an equilateral triangle?
Answer» If three sides of a triangle are equaland the measure of all three angles is equal to 60 degrees then thetriangle is an equilateral triangle. The distance formula can be used to prove that a triangle is an equilateral triangle. An Equilateral triangle is a triangle that hasthree equal sides and all three angles are also equal. It is also known as an equiangular triangle as the measure of every angle is equal to 60 degrees.

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