Click on the radio buttons in front of the correct answers to the questions.

1. This is a collection of points along a straight path that goes on and on in opposite directions. It has no endpoints.

ray line line segment

2. This is a part of a line having two endpoints.

3. This is a part of a line with one endpoint and goes on and on in one direction.

4. These are lines that never cross one another.

perpendicular parallel intersecting

5. These lines ALWAYS cross each other at right angles.

6. This is two lines that meet at an endpoint called a vertex.

angle secant chord

7. This is the point on an angle where the two lines meet.

acute obtuse vertex

8. This is an angle that measure less than 90 degrees.

acute obtuse right

9. This is an angle that measures greater than 90 degrees.

10. Two angles whose measure in degrees adds up to 180 degrees are

supplementary acute converse