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

Find The Unknown Measures Around Lengths To The Nearest Hundredth And Angle Measures To The Nearest Degree class=

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THEBECKSGO

Answer:

choice 3)

JK = 3.51

WK = 9.15

∠J = 69°

Step-by-step 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°

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