Across
- 2. if two angles have a total measure of 90 degrees.
- 5. measures exactly 180 degrees.
- 8. is a line or ray that divides an angle into two equal angles.
- 10. the common endpoint of the angle.
- 12. the unit of measurement for an angle.
- 13. two angles are ______ if they share a common side and a common vertex but do not share any interior points.
Down
- 1. use to measure the size of an angle.
- 3. when Four angles are formed when two lines intersect and the opposite angles always have the same measure.
- 4. measures more than 90 degrees but less than 180 degrees.
- 6. measures less than 90 degrees and more than 0 degrees.
- 7. measures exactly 90 degrees.
- 9. if two angles have a total measure of 180 degrees.
- 11. are the sides of the angles with the same end point.