Question

An equilateral triangle is an example of a(n) __________ polygon.

A. concave B. convex C. irregular D. none of the above

Answer 1

Convex is the correct answer. It means that ALL ANGLES ARE LESS THAN 180 DEGREES.

Answer 2

i thought equilateral triangle measure over 180 degrees

Answer 3

i mean up to 180

Answer 4

Its a concave regular polygon because all the angles are less than 90 degrees and all the sides are equal to each other.