Complete the following statements by writing the missing word (s).16. If two lines intersect, then their intersection is exactly ________________.

17. _____________ line can be drawn through two points.

18. If two planes intersect, then their intersection is ________________.

19. Through any three non-collinear points there exists exactly ______________.

Answers

Answer 1
Answer: 16. one point, and only one

17. one, and only one

18. a line

19. one and only one plane
Answer 2
Answer: 16 a point
17 one
18 a line
19 one plane

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