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OpenStudy (anonymous):
what is the area, in square units, of the triangle with the coordinates (0,0) (0,7) (9,0)?
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OpenStudy (anonymous):
the answer is 31.5 units squared because 9 mutiplied by 7 divided by two equals 31.5. \[area = 1/2 bh\]
OpenStudy (anonymous):
This is not to be done like this. It is a coordinate geometry question and so proper formula needs to be applied.
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