A 6 foot tall man walked due west, in the exact direction of

Last updated: 7/7/2022

A 6 foot tall man walked due west, in the exact direction of the setting sun, at a rate of 1.5 ft/sec. At the moment just before he sees the sun disappear behind a building that is 150 feet high, at what rate is the length of his shadow changing? 6 ft/sec -0.063 ft/sec O-1.44 ft/sec O 0.06 ft/sec