Posted by Anonymous on Wednesday, May 30, 2012 at 2:33pm.
The angle of depression from a water tower to a forest fire underneath the tower is 18°. If the height of the water tower is 60 meters, what is the horizontal distance on the ground between the water tower and the fire?

Math  Steve, Wednesday, May 30, 2012 at 3:47pm
d = 60 cot 18° = 184.7m
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