Question

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

Answer 1

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

Answer 2

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

Answer 3

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