Question

Suppose a triangle has sides 1, 1, and 1. Which of the following must be true?

Answer 1

If all sides of a triangle is equal, then it is an equilateral triangle.

Some of the properties of equilateral triangle are:
->the measure of each angle is 60°
->all the sides of an equilateral triangle are equal

Hope this helps! Welcome to Openstudy! (^_^)

Answer 2

Thanks!

Answer 3

No problem!