ericalexington ericalexington

25-07-2018
Mathematics

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Cosines / Sines. PLEASE HELP ME AND PROVIDE A CLEAR ANSWER WITH EXPLANATION IF POSSIBLE

Cosines Sines PLEASE HELP ME AND PROVIDE A CLEAR ANSWER WITH EXPLANATION IF POSSIBLE class=

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musiclover10045 musiclover10045

25-07-2018

cos(x) = Adjacent leg / Hypotenuse

Adjacent leg = 9

Hypotenuse = 17

Cos(X) = 9 / 17

X = arccos(9/17)

X = 58.0 degrees

Answer Link

Аноним Аноним

25-07-2018

cos x = 9/17

x = 58.03 degrees

sin y = 9/17

y = 31.96 degrees

Answer Link

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