Run the line cases

Exercise and reference answers

Questions

1. Correct

   Intersect

   Choices

   1. Intersect
   2. Parallel
   3. Coincide

2. Correct

   Parallel

   Choices

   1. Intersect
   2. Parallel
   3. Coincide

3. Correct

   Coincide

   Choices

   1. Intersect
   2. Parallel
   3. Coincide

4. Correct

   One

   Choices

   1. One
   2. None
   3. Infinite

5. Correct

   None

   Choices

   1. One
   2. None
   3. Infinite

6. Correct

   Infinite

   Choices

   1. One
   2. None
   3. Infinite

Instructions

Case: one meeting point, never meet, lie on each other; then answers: one, none, infinite.

Explanation