Across
- 3. If two angles form a linear pair, then they are supplementary
- 4. an angle whose degree measure is 90
- 7. two angles. The sum of whose degree measures 180 degrees
- 9. identical in form
- 10. a set of points that is the union of the rays having the same endpoint
- 11. two angles. The sum of those degree measures 90 degrees
- 13. a 2 dimensional surface consisting of a length and width that extend forever in both directions
- 14. an angle with a degree measure that is greater than 0 but less than 90
Down
- 1. an angle of 180°.
- 2. two angles in which the sides of one angle are opposite rays to the sides of the second angle. The vertical angles are congruent.
- 5. a set of points consisting of 2 points on a line called endpoints, and all of the points on the line between the endpoints
- 6. of a line segment a point of that line segment that divides the segment into two congruent segments
- 8. have the same angle measure
- 12. a point on a line and all points on one side of the point