13. Show that the four points whose co-ordinates are (2,-2), (8,4), (5, 7 and -1, 1) torm
a rectangle.
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Answer:
a=(2,-2)
b=(8,4)
c=(5,7)
d(-1,1)
distance formula
Step-by-step explanation:
if two distances are equal then we can say it forms a rectangle (adjacent sides are equal )
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