The angle of depression of a point P on the bank of a river when seen

1.	The angle of depression of a point P on the bank of a river when seen from the roof of a building 17 mhigh is 60°. The angle of depression of point Q, on the opposite bank of the river when seen from thesame roof is 30°. Find the width of the river.1. 11.112.22.2219.634. 34.5
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The angle of depression of a point P on the bank of a river when seen from the roof of a building 17 mhigh is 60°. The angle of depression of point Q, on the opposite bank of the river when seen from thesame roof is 30°. Find the width of the river.1. 11.112.22.2219.634. 34.5

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The angle of depression of a point P on the bank of a river when seen from the roof of a building 17 mhigh is 60°. The angle of depression of point Q, on the opposite bank of the river when seen from thesame roof is 30°. Find the width of the river.1. 11.112.22.2219.634. 34.5

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