A person 6 feet tall is walking away from a lamp post at the

Last updated: 5/3/2023

A person 6 feet tall is walking away from a lamp post at the rate of 55 feet per minute When the person is 4 feet from the lamp post his shadow see dashed line is 10 feet long Find the rate at which the length of the shadow is increasing when he is 20 feet from the lamp post The length of the shadow is increasing at a rate of 6 ft feet per minute