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IKMC 2011 - Grades 9-10 - Self-study Question 24

IKMC · IKMC 2011 - Grades 9-10 - Self-study

Question 24

Regular tetrahedron WXYZ has face WXY in plane P, and XY on line L. A different regular tetrahedron XYZT shares face XYZ. Where does line ZT meet P?
  1. Same side of L as A, inside WXY
  2. Same side of L as A, outside WXY
  3. Opposite side of L to W
  4. ZT parallel to P, no intersection
  5. Depends on edge lengths