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OpenStudy (anonymous):
ABCD is an isosceles trapezoid with legs "AB" and "CD" and base "BC". If the length of "AB" is 7y-4, the length of "BC" is 4y-6 and the length of "CD" is 8y-18. Find the value of y.
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OpenStudy (anonymous):
need help what grade are you
OpenStudy (anonymous):
Isosclese means two sides equal. In this case it is the non-parallel sides that will be equal.
OpenStudy (anonymous):
If BC is a the base it is parallel to AD so we need AB and CD do be the same
OpenStudy (anonymous):
7y-4 = 8y-18
OpenStudy (anonymous):
y = ?
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OpenStudy (anonymous):
y = 14 BTW
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