a) \(cos^{-1}\frac{1}{3}\)
b) \(cos^{-1}\sqrt{3}\)
c) \(cos^{-1}\frac{1}{3}\)
d) \(cos^{-1}\frac{1}{3\sqrt{3}}\)
Find the angle between the two planes 2x+2y+z=2 and x-y+z=1?
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answerhappygod
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Find the angle between the two planes 2x+2y+z=2 and x-y+z=1?
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