A) (10, 19)
B) (15, 10)
C) (19, 10)
D) (19, 15)
E) (e) (15, 19)
Correct Answer: E
Solution :
(e) Mid point of \[A(3,5)\] and \[C(7,10)\]= \[M\left( 5,\,\,\frac{15}{2} \right)\] \ Mid point of \[BD=M\left( 5,\,\,\frac{15}{2} \right)\] \[B(-5,-4)\] and \[D(x,y)\] \ \[\frac{-5+x}{2}=5\]; \[x=10+5=15\] \[\frac{-4+y}{2}=\frac{15}{2}\]; \[y=15+4=19\] Co-ordinates of fourth vertex \[D=(15,\ 19)\].You need to login to perform this action.
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