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ABCDEFGH is a rectangular prism with CD = 5, AD = 6, and AE = 8. Find the volume of tetrahedron ABCD.

picture: https://docs.google.com/document/d/1hegf5RxwIpDmmHgV4Q4RMiPwmeOvlzYMTLivVCiJMZ8/edit

 May 22, 2021
 #1
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The volume of tetrahedron ABCD is 1/2*5*6*8 = 120.

 May 22, 2021
 #2
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ABCD is a rectangle. cheeky

 

The volume of tetrahedron ABCF = (5 * 6 * 8) / 6 = 40 cubic units

Guest May 23, 2021

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