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OpenStudy (anonymous):
Please help: Consider the regular tetrahedron ABCD in 4-dimensional space where A=(1,0,0,0), B=(0,1,0,0), C=(0,0,1,0) and D=(0,0,0,1). Compute the dihedral angles, ie the angles between the planes ABC and ABD.
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OpenStudy (anonymous):
anyone?
OpenStudy (anonymous):
No clue mate, sorry
OpenStudy (amistre64):
tetrahedron is a pyramid right?
OpenStudy (amistre64):
|dw:1316610115596:dw|
OpenStudy (amistre64):
|dw:1316610218708:dw|
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