Question

question 9 of 10
an isosceles right triangle is always a 45 - 45 - 90 triangle.
a. true
b. false

Explanation:

An isosceles right triangle has a 90° angle and two equal angles. Sum of angles in a triangle is 180°, so the two equal angles are (180°-90°)/2=45° each. Thus, angles are 45-45-90.

Answer:

A. True