Question

An electrician wants to repair an electric connection on a pole of height 9 m. He needs
to reach 1.8 m below the top of the pole to do repair work. What should be the length
of the ladder which he should use, when he climbs it at an angle of 60' with the ground?
What will be the distance between foot of the ladder and foot of the pole?
Aboat has to cross a river. It crosses the river by making an angle of 60° with the bank
of the river due to the stream of the river and travels a distance of 600m to reach the
another side of the river. What is the width of the river?
An observer of height 1.8 m is13.2 m away from a palm tree. The angle of elevation
the top of the tree from his eyes is 45°. What is the height of the palm tree?
In the adjacent figure,
AC = 6 cm, AB = 5
cm and ZBAC
30°. Find the area of
the triangle.
B
5 cm
30°​

Answer 1

Answer:

He will get an electric shock

he is mental