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OpenStudy (anonymous):
Given that the pair of triangles is similar, find the length of the side labeled x. 1st triangle is 13.8 & x 2nd triangle is 6.9 & 8.9
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OpenStudy (anonymous):
its 45.5
OpenStudy (anonymous):
sorry 17.8
OpenStudy (anonymous):
^ it's 13.8 not 3.8
Directrix (directrix):
Lengths of corresponding sides of similar triangle are in proportion. It is not clear from the problem which side corresponds to which. I'm guessing: (13.8)/(6.9) = (x)/(8.9) where x = 17.8 approx
Directrix (directrix):
@ Risky -- Thanks
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