Question 11 Mark
Assertion (A) : If the points $A (p, 1), B (8,2), C (9,4)$ and $D (7,3)$ are the vertices of a parallelogram, taken in order, then the value of $p$ is 6 .
Reason (R) : Diagonals of a parallelogram bisect each other at right angles.
Reason (R) : Diagonals of a parallelogram bisect each other at right angles.
Answer
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