Question

What is the measure of ZA?
А,
[?] degrees
45°
>c
B
С

Answer 1

∠A = 45°

Explanation:

◺ABC is a right angled triangle.

Sum of interior angles in a triangles is 180.

∠A + ∠B + ∠C = 180°

∠A + 90° + 45° = 180°

∠A = ( 180 - 90 - 45 )°

∠A = 45°

Note : -

□ is 90°