anonymous
  • anonymous
Two vertices of a regular tetrahedron are located at A= (0,0,0) and B= (1, 0, 0) The centroid is at X= (1/2, (√3)/6, (√6)/12). What is the measure of angle AXB, to the nearest degree?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
REPEAT sorry!
anonymous
  • anonymous
Just kidding, my feed is glitching!
anonymous
  • anonymous
Find vector AX and vector BX

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anonymous
  • anonymous
Let's call the vectors u and v. To find the angle\[udotv=||u||||v||\cos \theta\]

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