Question

the roof of a building is 8m high.A rope is tied from the roof to a pegon the ground 6m away from the wall.What is the minimum length of the rope?​

Answer 1

The correct answer is:

hypotenuse or length of rope = √(8m × 8m + 6m × 6m )

√( 64 square m + 36 square m )

√( 100 square metres )

10 m.