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Two sides of a rhombus are along the lin...

Two sides of a rhombus are along the lines x - y + 1 = 0 and 7 x - y - 5 = 0 . If its diagonals intersect at ( - 1, -2) , then which one of the following is a vertex of this rhombus ?

A

`( - 3 , - 9)`

B

`( - 3 , - 8 )`

C

`((1)/(3),-(8)/(3))`

D

`((10)/(3),-(7)/(3))`

Text Solution

Verified by Experts

The correct Answer is:
C
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