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December 20, 2014

December 20, 2014

Posted by **marina** on Monday, September 26, 2011 at 3:34pm.

- geometry -
**Steve**, Tuesday, September 27, 2011 at 11:24amIf you plot the points, you can see that a = (-3,-4) and h = (0,2).

So, the base of ahd is the line ad with length 6. The height of the triangle is also 6.

So, A(ahd) = 1/2 * 6 * 6 = 18

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