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OpenStudy (jjuden):
A wooden plank is leaning against a wall. The bottom of the plank is 3 feet from the wall. Using the Sine ratio, find AC, the approximate length of the plank. Round to the nearest foot.
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OpenStudy (jjuden):
heres my answer sin49= 3/AC AC=3/sin49 AC=3.96
OpenStudy (jjuden):
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