1.

Two points are 4 m apart. Both points are on the same side of a tree. If the angles of depressions of these points when observed from the top of the tree are 45° and 60° respectively, then what is the height of the tree?

A. √3 + 1
B. √3(√3 + 1)
C. 2√3(√3 + 1)
D. 4√3(√3 + 1)
Answer» D. 4√3(√3 + 1)


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