5. Find the direction cosines of the sides of the triangle whose vertices are (3

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5. Find the direction cosines of the sides of the triangle whose vertices are (3, 5, – 4), (– 1, 1, 2) and (– 5, – 5, – 2).
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5. Find the direction cosines of the sides of the triangle whose vertices are (3, 5, – 4), (– 1, 1, 2) and (– 5, – 5, – 2). 1 2 2) and (– 5 4 5 5. Find the direction cosines of the sides of the triangle whose vertices are (3 November 15, 2021 [...]
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Tags: 1 , 2 , 2) and (– 5 , 4 , 5 , 5. Find the direction cosines of the sides of the triangle whose vertices are (3 ,