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Mathematics 15 Online
OpenStudy (anonymous):

Using the slope formula, show that the quadrilateral is a parallelogram.

OpenStudy (anonymous):

a)slope of lines AB and CD=-1;slope of line BC and AD=3 b)slope of lines AB and CD=-3;slope of lines BC and AD=2 c)slope of lines AB and CD=1.5;slope of lines BC and AD=-3 d)slope of lines AB and CD=2;slope of lines BC and AD=-2

OpenStudy (anonymous):

OpenStudy (rsadhvika):

find the coordinates of A, B, C and D first

OpenStudy (anonymous):

could you tell me the answer please im in a big hurry and need to get this done and i have much more to do

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