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Mathematics 7 Online
OpenStudy (anonymous):

what is the area of ΔABCD ? http://imageurl.org/?di=BL2A

OpenStudy (anonymous):

divide it into 2 parts. one triangle at top and a square at bottom. find the area of both separately and add them together.

OpenStudy (saifoo.khan):

|dw:1337123474560:dw|Can you solve now?

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