Question

A circle artist is climbing a 20m
longrope which is lightlystrelched
and
from top of a verticalpole
find the height of the pole of the anglemade by the rope with ground and is 30°​

Answer 1

Answer: pole height is 20m

Step-by-step explanation:

Answer 2

Answer:-

10

Solution:- Let Ac be the length of rope =20m and AB is the poleAngle ACB=30 degree

Angle B = 90 degree

In triangle ABC,

Sin 30=AB/AC

1/2 =AB/20

By cross multiple

AB=10

ThereforeThe height of the pole is 10 m.