Question

In a ∆ ABC, if ∠A = 72
and ∠B = 63

, then find ∠C.​

Answer 1

Answer:

In a ∆ ABC, if ∠A = 72

and ∠B = 63

, ∠C = 54

Answer 2

let angle C = X

sum of all angle of triangle = 180

72 + 63 + X = 180

135+X =180

X = 180 - 135

X = 45

angle C =45