Question

help! Solve each triangle (find all missing sides and angles) Round each answers to the nearest tenth

Answer 1

D.

Explanation:

sin 67 = b / 2.4

b = 2.4 sin 67

= 2.2

cos 67 = a / 2.4

a = 2.4 cos 67

= 0.9

M < A = 90-67 = 23 degrees.