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ExtremeBDS [4]
3 years ago
14

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

Mathematics
1 answer:
qaws [65]3 years ago
5 0

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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