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OpenStudy (anonymous):
Given ABCD ~ EFGH, calculate the length of EF.
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OpenStudy (anonymous):
OpenStudy (anonymous):
Since the two quadrilaterals are similar, EF should correspond to AB
OpenStudy (anonymous):
And since the scale factor is 1/2, EF = ...?
OpenStudy (anonymous):
4
OpenStudy (anonymous):
?
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OpenStudy (anonymous):
Yep it's 4
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