Math, asked by bhumika075, 10 months ago

the angle of elevation of the tower from a point on the ground is 30 degree at a point on the horizontal line passing through the foot of the tower and 100m near it the angle of elevation is found to be 60 degree find the height of the tower and the distance of the first point from the lower​

Answers

Answered by vva40
1

Step-by-step explanation:

tan 60°=h/100

so h=100*√3m ---------(1)

tan 30°=h/(100+x)-------(2)

so from (1) put value of h in equ (2)

we get that

tan 30°=100√3/(100+x)

100+x=100√3/tan30°

100+x=100√3*√3

100+x=100*3

x=200m

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