Question

A scuba diver has a taut rope connecting the dive boat to an anchor on the ocean floor. The rope is 90 feet long and the water is 80 feet deep. To the nearest tenth of a foot, how far is the anchor from a point directly below the boat?

120.4 ft

1,700 ft

41.2 ft

850 ft

Answer 1

so this is the image of your case



but you need calcule this length of

Answer 2

so the length of BC

Answer 3

do you can calcule it ?