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25 votes
25 votes
Answer to number 20 and 21 please

Answer to number 20 and 21 please-example-1
User CambridgeMike
by
2.9k points

1 Answer

21 votes
21 votes
  • Points
    P,
    Q and
    F are coplanar only.
  • Points
    P and
    G are colinear. They can also be coplanar.

User Alexey Vagarenko
by
3.1k points