A boy observed 20m from the base and 20 m height of the pole then draw rough diagram
Answers
Answered by
0
Answer:
tan45
0
=
x
20
⇒x=20m
tan60
0
=
x
h+20
⇒
3
=
20
h+20
⇒h=20(
3
−1)=14.28m
Similar questions