Question

in triangle abc angle is equal to 90 degree angle b is equal to 60 degree find the angle C

Answer 1

angle A+ angle B+ angle C=180
90+60+angle C =180
angle C= 180-150
angle C = 30°
Hope it Will help u

Answer 2

in ∆ ABC
<A+<B +<C=180°
<C=180°-(90+60)°
<C=30°