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about to only mathematics...

about to only mathematics

A

rectangle

B

square

C

cyclic quadrilateral

D

rhombus

Text Solution

Verified by Experts

Slope of line `x+3y=4` is `-1//3`
and slope of line `6x-2y=7` is `3`.
Here, `3xx((-1)/(3))=-1`
Therefore, these two lines are perpendicular which show that both diagonals are perpendicular.
Hence, `PQRS` must be a rhombus.
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