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OpenStudy (anonymous):
Complete using the "shortcut rules" for 45-45-90 and 30-60-90 triangles, rounding your answers to the nearest 10th when necessary. Given mA and mC = 45°. If AB = 12.5, do you multiply or divide by the square root of 2 to find AC?
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OpenStudy (anonymous):
OpenStudy (anonymous):
Multiply.
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