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Andreyy89
2 years ago
14

El resultado de 9x^2 + 81 = 0

Mathematics
1 answer:
wlad13 [49]2 years ago
7 0
Como no entiendo lo que es es eso ?
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PLEASE HELP! ITS DUE SOON!!!! I DONT GET THIS!!
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Step-by-step explanation:

Since you know one angle and its opposite side, use the law of sines.

sin 36°/11.9 = sin D/15.6

sin D = 15.6 × sin 36° / 11.9

sin D = =0.7705

D = sin^-1 0.7705

D = 50.4°

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