Question

In triangle ABC
angle A = 45°, angle B = 90º find angle C​

Answer 1

Answer:

45 degree

Step-by-step explanation:

concept: the sum of all angles in triangle is 180 degree.

solution

angle A + angle B + angle C = 180

45 + 90 + x = 180

135 + x = 180

x = 180 - 135

x = 45 degree