Created by StemPy LabA lamp post has two markers on the road, on one side of it and in line with its base, at m and m from the base. Seen from the markers, the top of the post makes elevation angles that are complementary. How tall is the lamp post?
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← A pole stands on level ground. How does its shadow compare when the Sun's angle of elevation is 30° and when it is 60°?Two lookout posts on a straight road are 170 m apart, with a radio mast between them on the line of the road. The top of the mast appears at 30° from one post and 60° from the other. What is the height of the mast? →
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