Find the unknown measures. around lengths to the nearest hundredth and angle measures to the nearest degree.

Question

asked Feb 10, 2022 188k views

1 Answer

Crackanddie · Answer 1 · 2022-02-16T02:08:23+0000

Answer:

choice 3)

JK = 3.51

WK = 9.15

∠J = 69°

Explanation:

sin 21° = JK/9.8

0.3584 = JK/9.8

cos 21° = WK/9.8

0.9336 = WK/9.8

WK = 9.15

∠J = 90° - 21° = 69°