{\A}(1,2,1), {\B}(2,3,2), {\C}(3,1,3) and {\D}(2,1,3) are the vertices of a tetrahedron. If \theta is the angle between the faces A B C and A B D then \cos \theta= [AP EAPCET 21 May 2024 Shift 1]

AP EAPCET 21 May 2024 Shift 1 Solved Paper

Section: Mathematics

Question : 32 of 160

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A(1,2,1),B(2,3,2),C(3,1,3) and D(2,1,3) are the vertices of a tetrahedron. If θ is the angle between the faces ABC and ABD then cos‌θ=

[AP EAPCET 21 May 2024 Shift 1]

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