Homework Help: Grade 10 Math

Posted by Rebecca on Saturday, April 9, 2011 at 6:17pm.

Verify that the vertices A(-6.1),B(2,-5),C(6,1) and D(2,4) are the vertices of a trapezoid. Does anyone know the steps to solve this? Thanks so much.

Grade 10 Math - Damon, Saturday, April 9, 2011 at 7:24pm
slope ab = -6/8 = -3/4
slope bc = 6/4 = 3/2
slope cd = 3/-4 = -3/4
slope da = -3/8
note AB is parallel to CD
Grade 10 Math - Rebecca, Sunday, April 10, 2011 at 3:47pm
thanks so much?
could you please tell me the formulas you used to get those answers?
Grade 10 Math - Rebecca, Sunday, April 10, 2011 at 3:47pm
thanks so much!
could you please tell me the formulas you used to get those answers?

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