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OpenStudy (anonymous):
In the figure, DE//BC and AD=3DB. If AC=24, then which is AE-EC?
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OpenStudy (anonymous):
OpenStudy (anonymous):
12
OpenStudy (anonymous):
I was too slow, but the ratios should be equal side to side of the lengths
OpenStudy (anonymous):
yeah
OpenStudy (amistre64):
just answering "12" has no study value whatsoever. If you could provide some rational behind "12" as an answer it would be more inline with the intent of this website as a studying tool rather than simply an answering service.
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OpenStudy (anonymous):
got it
OpenStudy (amistre64):
thank you.
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