Math, asked by mani6165, 1 year ago

. An observer, 1.7 tall, is 20√3 away from a tower. The angle of elevation from the eye of observer to the top of tower is 30°. Find the height of tower.

Answers

Answered by lukhaacreative8171

7

the height of the tower is = 21.5m

Attachments:

styla1: answer is 21.7 m not 21.5

styla1: you have taken the height of observer as 1.5 m but it is 1.7 m

lukhaacreative8171: oops! sorry

Answered by isro48

2

h/20root3=tan30°
h/20root3=1/root3
h=20
& here 1.7m height of man so finally the height of tower is
h= 1.7+20= 21.7

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