a) 30.82
b) 34.91
c) 11.23
d) 7.54
Find the angle between the planes 5x + y + 3z + 1 = 0 and x + y – 2z + 6 = 0.
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answerhappygod
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Find the angle between the planes 5x + y + 3z + 1 = 0 and x + y – 2z + 6 = 0.
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