Question
Sat February 23, 2013 By:
 

if A(-2,1) B(3,2) C(2,a) D(-3,-4) form a IIgm find value of a and its ht.taking AB as base

Expert Reply
Sun February 24, 2013
A(-2,1) B(3,2) C(2,a) D(-3,-4) forms a parallelogram with AB parallel to CD and BC parallel to AD. 
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