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
2. This is a part of a line having
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.
5. These lines ALWAYS
cross each other at right angles.
6. This is two lines
that meet at an endpoint called a vertex.
7. This is the point
on an angle where the two lines meet.
8. This is an angle
that measure less than 90 degrees.
9. This is an angle
that measures greater than 90 degrees.
10. Two angles whose
measure in degrees adds up to 180 degrees are