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in a regular hexagonPQRSTU, prove that
PQ(vector) + PR(vector) + PS(vector) + TR(Vector) + UP(vector) = 4PQ(vector)

Harshal Karn , 8 Years ago
Grade 9
anser 1 Answers
anjali

Last Activity: 8 Years ago

First suppose the side of hexagon as a . Then put the respective value of given vectors it comes by using cosine rule the value comes to be 4a which is equal to 4times of PQ vector .hence proved
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