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Mathematics 13 Online
OpenStudy (anonymous):

Match the vertices of each triangle with its classification. (3,0) (1,0) (2,2) (-3,3) (-3,6) (0,3) (6,0) (8,0) (8,4) (-5,1) (-6,3) (-4,-3) A) Right isosceles B) Obtuse scalene C)Right scalene D) Acute isosceles

OpenStudy (anonymous):

PLEASE HELP ME???

Directrix (directrix):

You should sketch these and see if that helps. I sketched the first one. You sketch the other three and then we will attempt to match. Let's see how the triangles look before bringing out the distance formula, slope, and all that. Okay? |dw:1374461740032:dw|

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