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IrinaK [193]
3 years ago
12

Can anyone help me out here?

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0

Answer:

J. 19.7

Step-by-step explanation:

SOH<em>(</em><em>sine = </em><em>opposite side/hypotenuse)</em> CAH TOA

sin 80° = RS/20

=> 0.985 = RS/20

=> RS = 20 × 0.985 = 19.7

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