The angle of elevation of the top of a tree from a point on the ground 6cm away from the foot of the tree is 78°. Find the height of the tree correct to the nearest whole number.
A. 148m B. 382m C. 282m D. 248m Correct Answer: Option C Explanation tan78 = h/60 h =60tan78 h= 60×4.705 =282.27m ≊ 282m to the nearest whole number.Products
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