Questions
The equations of the sides of a parallelogram are and .Equations to the pair of diagonals are
detailed solution
Correct option is D
The vertices of the parallelogram are A(2,1),B(2,5),C(3,5) and D(3,1) Equation of the diagonal AC isy−1=5−13−2(x−2)⇒4x−y=7Equation of the diagonal BD is y−5=1−53−2(x−2)⇒4x+y=13Talk to our academic expert!
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The straight line passing through and making an angle with x-axis intersects Ax+By+C=0 in Q then PQ=
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