Question

Find the answers to the picture
(triangle) ASAP

Answer 1

measure of angle C = 18°

c = 2.47

a = 7.61

Explanation:

Make sure your calculator is in degree mode.

Angle A measures 72°, so angle C measures 18° (Angles A and C are complementary angles, so their sum is 90°).

`\sin(18) = (c)/(8)`

`c = 8 \sin(18) = 2.47`

`a = 8 \cos(18) = 7.61`