ques 37 plzz... its important..
need help
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x1=0, x2=1, y1=2 ,y2=-4
M1 is slope of AB
M1=y2-y1/x2-x1
=-4-2/1-0
=-6
C(3,3) D(4,-3)
x1=3. x2=4
y1=3. y2=-3
M2 is slope of CD
M2= -3-3/4-3
=-6
M1=M2
so AB. || CD
so it's a parellalogram