Question

Find the area of the triangle. If necessary, round the answer to two decimal places.

a = 12, b = 15, C = 52°

A)35.46
B)70.92
C)88.80
D)141.84

Answer 1

B) 70.92

Explanation:

a = 12

b = 15

C = 52°

`area = (ab \sin C)/(2)`

`area = (12(15) \sin 52^\circ)/(2)`

`area = 70.92`