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Mathematics 12 Online
OpenStudy (anonymous):

The distance between the end of a lamppost's shadow and the top of the lamppost is 22 feet. The angle measure of the shadow is 15°. How tall is the lamppost, rounded to the nearest tenth of a foot? Type the numeric answer only in the box below.

OpenStudy (anonymous):

OpenStudy (e.cociuba):

sin(15)= x/22 Now solve for x by cross multiplication: sin(15) x 22= x x= 5.694

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