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Mathematics 7 Online
OpenStudy (gkundred):

A 12-ft long ladder is leaning against a wall and makes an 80 degree angle with the ground. How high up the wall does the ladder reach, and how far is the base of the ladder from the base of the wall? Round to the nearest inch.

OpenStudy (phi):

This sounds like trig. I would sketch the problem and label what we know |dw:1467495576814:dw|

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