Q28 of 36 Page 10

The two adjacent sides of a parallelogram are and Find the two-unit vectors parallel to its diagonals. Using the diagonal vectors, find the area of the parallelogram.[CBSE 2016]

Given: The two adjacent sides of a parallelogram are



To find: the two-unit vectors parallel to its diagonals and area of parallelogram



Formula used:





Hence,






















Now,











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