Question

what is the answer for this ​

Answer 1

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Answer 2

Step-by-step explanation:

Let the distance between point of observation and foot of tower BC=20m

Height of tower AB=H

Angle of elevation of top of tower θ=60

0

Now from figure ΔABC

We know that, ΔABC is a right angle triangle.

tanθ=

BC

AB

tan60

0

=

20

h

⇒

20

h

=

3

⇒h=20

3

m.

Therefore, height of tower=20

3

m

solution