Question

If triangle DEF is classified as equilateral, which statement must be true? aAt least two sides are congruent. bTwo sides are perpendicular. cAll three sides are congruent. dTwo sides are parallel.

Answer 1

Answer: All three sides are congruent......

Step-by-step explanation: pic vvvvvvvvvvvvvvvv

Answer 2

All three sides are congruent. Option C is correct

Explanations:

According to the given question, the triangle DEF is classified as equilateral. An equilateral triangle is a triangle that has all its sides and angles to be equal as shown:

Hence the statement true about the equilateral triangle is that all three sides are congruent.