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 he should use , when it makes an angle of 60 with the ground ? What will be the distance between foot of the ladder and foot of the pole ?​

Answer 1

Answer:

Step-by-step explanation:

total hieght= 9m

he needs to reach at a height of 7.2m

angle= 60 degrees

sin60=7.2\ ladder hieght

root3\2=7.2\x

hence x= 4.8root3 m

is the answer hope it helps