MALL Wei is estimating the height of the second floor in the
mall. She sights the second floor at a 10° angle of elevation.
She then steps forward 50 feet, until she is 5.5 feet from the
wall and sights the second floor again. If Wei's line of sight is
66 inches above the ground, at what angle of elevation does
she sight the second floor?
60

MALL Wei is estimating the height of the second floor in the mall She sights the second floor at a 10 angle of elevation She then steps forward 50 feet until sh class=


Answer :