Question

solve mathematics questions​

Answer 1

Given:-

m∠A = $\frac{7\pi }{36}$ = 5°

m∠B = 120°

Require to find:-

m∠C = ?

Procedure:-

m∠A + m∠B + m∠C =180m°

∠A + ∠B + ∠C =180°

5 + 120 + c = 180

125 + c = 180

c = 180-125

  = 65°

c = 13m∠A

  = $\frac{91\pi}{36}$