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OpenStudy (anonymous):
In rectangle ABCD, AC = 20, BC = 12, DC = 3x - y. and AD = 2x + y. Solve for x and y. Show all work to receive credit.
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OpenStudy (amistre64):
to receive credit? these copy pastes are getting rather apparent :/
OpenStudy (amistre64):
ac is a diag; bc is a side; dc a side; ad a diag
OpenStudy (amistre64):
ad is a side .... almost had it lol
OpenStudy (amistre64):
dc^2 + bc^2 = ad^2 is one part if i see this right and ab = dc
OpenStudy (amistre64):
err, bc = ad that is
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OpenStudy (amistre64):
ugh, a pic is worth a thousand typos
OpenStudy (amistre64):
|dw:1329589433600:dw|
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