moie6022 moie6022

02-01-2023
Mathematics

Answered

A spot light is on the ground 20 ft away from a wall and a 6 ft tall person
is walking towards the wall at a rate of 2.5 ft/sec. how fast is the height
of the shadow changing when the person is 8 feet from the wall? is the
shadow increasing or decreasing in height at this time?

Answer :

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