Question

The angle of depression of a point P on the bank of a river when seen from the roof of a building 17 m
high is 60°. The angle of depression of point Q, on the opposite bank of the river when seen from the
same roof is 30°. Find the width of the river.
1. 11.11
2.22.22
19.63
4. 34.5

Answer 1

Answer:

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