Question

The fourth vertex D of a parallelogram ABCD whose three consecutive vertices
are A (1,-2), B (3,6 ) and C ( 5,10 ) is
(a) (2,2)
(b) (3,2)
(c)( 5,6 )
(d) (4,3)​

Answer 1

Step-by-step explanation:

let coordinate x,y

1+5/2=3+x/2

1+5=3+x

3=x

similar you can find y coordinate

but answer would be 3,2

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