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how to find angle btwn diagonals of a parallelogram if adjacent sides of a parallelogram is re presented by vectors

noogler , 9 Years ago
Grade 12th pass
anser 1 Answers
Shubham Singh

Last Activity: 9 Years ago

let the vectors be a and b and diagonals be c and d.
a + b = c
a - b = d
since now the vectors are known, the angle between them can be easily calculated.
 

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