Answer:
D
Explanation:
cos(theta) = B/H
cos(51)= AC/58
AC=36.5
36.5 = AC
Since this is a right triangle, we can use trig functions
cos theta = adj side/ hypotenuse
cos A = AC / AB
cos 51 = AC /58
58 cos 51 = AC
36.50058 = AC
Rounding to the nearest tenth
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