Question

Which of the following statements is incorrect?

A. A triangle with three congruent sides is equiangular.
B. The Isosceles Triangle Theorem can be applied to equilateral triangles.
C. The measure of each angle of an equilateral triangle is 120.
D. A triangle with three congruent angles is equilateral.

Answer 1

C) the measure of each angle of an equilateral triangle is 120


the angles add up to 180, and since the 3 angles are equivalent, each angle would be 60°