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emmasim [6.3K]
3 years ago
6

Solve for x. Round your answer to the nearest tenth." X 42 15 Plz gelp

Mathematics
1 answer:
Murljashka [212]3 years ago
6 0
It should be x=11.1

law of cosines
adjacent/hypotenuse
x adjacent/15 hypotenuse

cos(42)=x/15

cross multiply to get x by itself

x=cos(42)*15

x=11.147
x=11.1
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