Is equilateral triangle always an isosceles triangle?

Answer 1

If an isosceles triangle is defined as one which has two sides (or angles) equal, then YES.

But if an isosceles triangle is defined as one which has two sides (or angles) equal, and the third side (angle) different, then NO.

Answer 2

No, never. An equilateral triangle is equal on all 3 sides. A isosceles triangle is ONLY equal on TWO sides. im in 9th grade and i know that there not the same.

Answer 3

An equilateral triangle is never an isosceles triangle. An equilateral triangle has three sides equal in length whereas an isosceles triangle only has two sides equal in length.

Answer 4

No, it is never the case.