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
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THIS IS ANSER. HAI PRIMEMINISTER OF. INDIA. (narender modi
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Ans. 5v"3-/2, arc cos 23/75, 180° - are cos 23/75 or 4.33, 72°8', 107°52'
Explanation:
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