A flagstaff stands on top of a building. The angle of elevation of the bottom of the flagstaff (top of building) from a ground point is 30°, of the top of the flagstaff is 45°. This problem typically requires:

Question

Accepted Answer

two right triangles with a common base. Both the building top and flagstaff top are seen from the same ground point, giving two right triangles sharing the same horizontal distance.

A flagstaff stands on top of a building. The angle of elevation of the bottom of the flagstaff (top of building) from a ground point is 30°, of the top of the flagstaff is 45°. This problem typically requires:

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