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December 22, 2014

December 22, 2014

Posted by **shirley** on Monday, January 16, 2012 at 1:41pm.

- math -
**Reiny**, Monday, January 16, 2012 at 2:07pmYou could sketch the given points, but ...

just looking at the values, we can see the base runs from -2 to 7, so the base is 9

and the height goes from -3 to 2, so the height is 5

area = 5(9) = 45

perimeter = 2(5) + 2(9) = 28

missing point must be (-2, -3)

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