10. F(4,-9), G(-2,-15)

asked Sep 22, 2016 in Geometry Answers by anonymous

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The midpoint is the average of the x and y coords. Average of x is (4-2)/2=1 and y is (-9-15)/2=-12, so the midpoint is (1,-12).

The length of the segment is sqrt((4-(-2))^2+(-9-(-15))^2)=sqrt(36+36)=sqrt(72)=6sqrt(2) or about 8.4853.

answered Sep 22, 2016 by Rod Top Rated User (486,900 points)
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