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The diagonals of a parallelogram are given by A = 3i -4j -k and B = 2i +3j - 6k. Show that the parallelogram is a rhombus and determine the length of its sides and its angles. The diagonals of a parallelogram are given by A = 3i -4j -k and B = 2i +3j - 6k. Show that the parallelogram is a rhombus and determine the length of its sides and its angles.
Dear StudentA.B= dot product of A and B = 0hence, A and B are perpendicularSince,Diagonals are perpendicular,The given shape is rhombus as it is the property of rhombus that the diagonals of rhombus bisect perpendicularlyThanks
Practice previous year questions many times..Appear for a test series and analyse it properly (Giving 2–3 hours)Revise your notes multiple times till they enter your soul :)Find your strong points and chapters, work on them..Solve other people’s doubts. It makes your own concepts very clear
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