HI PLEASE HELP PLEASE PLEASEE HELP

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Answer:

Explanation:

$26) tan \ 56 =(opposite \ side )/(adjacent \ side)\\\\\\ 1.4826 = (BC)/(12)\\\\\\1.4826*12 = BC$

BC = 17.8 cm

$27) Cos \ x =(adjacent \ side)/(hypotenuse)\\\\Cos \ x = (15)/(18)\\\\\\Cos \ x = 0.83\\\\x = Cos^(-1) \ (0.83)\\\\$

x = 33.9°

MisterNox answered Mar 23, 2023

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