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OpenStudy (anonymous):
Solve for a and b using properties of 45-45-90 triangles
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jhonyy9 (jhonyy9):
|dw:1454183282095:dw|
jhonyy9 (jhonyy9):
and you need to know again that sin45=sqrt2/2 using this will get a= b*sqrt2/2 and b= c/sqrt2 /2 = 2c/sqrt2
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