Question

A. 66

B. 53

C. 87

D. 73

Answer 1

C. ∠I=87°

Explanation:

Suppose the triangle is called AIC.

∠A= 37°

∠C=180°-124°=56°

∠A+∠I+∠C=180°

37°+∠I+56°=180°

∠I=180°-93°=87°

Answer 2

C - 87

Explanation:

Subtract the total by the number given