To find the height of a flagpole, a person places a mirror at M, as shown in Fig. 2.142. The person’s eyes at E are 160 cm above the ground at A. From physics, it is known that AME = BMF. If AM = 120 cm and MB = 4.5 m, find the height BF of the flagpole.

Transcribed Image Text:

E Mirror A M Fig. 2.142 F B