The horizontal distance between two trees of different ... | Maths Class 10

Maths Class 10 Applications of Trigonometry

Asked by YADNYA SURJEKAR · WISDOM WORLD SCHOOL, HADAPSAR, PUNE

The horizontal distance between two trees of different heights is 60m. The angle
of depression of the first tree when seen from the top of the second tree is 45°. If the height of the second tree is 80m, find the height of the first tree.

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A 60√3 m
B 20√3 m
C 20 m
D 40 m