Answer:
27,8°
Explanation:
Based on this image, you have to do csc⁻¹ 2⅐ [OR sin⁻¹ 7⁄15] because you are solving for an angle measure. When evaluated, rounded to the nearest tenth, you get 27,8°.
More information on Trigonometric Ratios
O\H = sin θ
A\H = cos θ
O\A = tan θ
H\A = sec θ
H\O = csc θ
A\O = cot θ
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