Question

a certain triangle has two 45° angles. what type of triangle is it? a. right isosceles b. acute scalene c. acute isosceles d. right scalene

Explanation:

Two equal angles mean isosceles. Sum of angles in a triangle is 180°. Third angle is 90° (180 - 45 - 45), so it's right - angled.

Answer:

A. Right isosceles