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OpenStudy (anonymous):
The lengths of the three sides of a triangle are in the ratio 3:5:6. The perimeter of the triangle is 21 cm. Find the length of each side of the triangle.
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OpenStudy (anonymous):
3x + 5x + 6x = 21 solve for x
OpenStudy (anonymous):
So x=1.5?
OpenStudy (anonymous):
yes
OpenStudy (triciaal):
yes and therefore the lengths are 3*1.5, 5*1.5, 6*1.5
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