Question

If two ___ intersect, then their intersection is a ___

Space contains at least ___ points not all in one ___

Through any ___ different points, exactly one ___ exists.

Through any ___ points that are not on one line, exactly one ___ exists.

Answer 1

1. planes, a line
2. 4, plane
3. two, line
4. two, line

(i think four is wrong, tell me if it is)

Answer 2

Explanation:

Given are some fill in the blanks.

The answer would be

If two _planes__ intersect, then their intersection is a _line__

Space contains at least _four__ points not all in one _plane__

Through any _two__ different points, exactly one _line__ exists.

Through any _three__ points that are not on one line, exactly one _plane__ exists.