Question

In , ABC = 90°, and a = 19.8 cm, b = 14.5 cm, and c = 24.5 cm. What is the value of sin A, to the nearest hundredth

Answer 1

Sin a = 1.37

Explanation:

a/sin a = b/ sin 90 deg.

(19.8 /sin a) = (14.5/sin 90deg.)

Sin 90 degrees = 1

(19.8/sin a) = 14.5/1

(1 * 19.8)/(14.5)

= 1.37