Across
- 4. Segment whose endpoints lie on a circle | Makes up the inscribed angle.
- 5. This supports and proves statements. | An example of this is, 'Definition of midpoint.'
- 6. Changes position of figure but not other properties. | Translations are this.
- 7. Statement that is being proved is assumed to be false | This is not true because _____.
- 8. Lines that do not intersect | Segment R is congruent to segment S.
- 10. Two angles whose sum is 180 degrees. | 60 and 120 are _____________ ______.
- 11. This has two points that lie on a circle with all points in between. | The unbroken part of a circle.
- 12. Its endpoints lie on the circle at the halfway point. | This is twice the radius.
- 14. Angle that is less than 180 degrees. | Vertex is the center of a circle.
- 15. Size or shape changes as it moves position. | Dilation is this type of motion.
- 17. This is formed by swapping the hypothesis and conclusion. | The opposite of something.
Down
- 1. An angle whose vertex is on a circle | Angle whose sides contain chords of the circle.
- 2. Two angles whose sum is 90 degrees. | 45 and 45 are _____________ ______.
- 3. Nonadjacent angle formed by two intersecting lines | This is called a kissing angle, too.
- 9. Maps points onto other points of a plane | Rigid and non-rigid motions are this.
- 10. Sentence made based upon a figure | D is the midpoint of segment BC.
- 13. Its endpoints are on a circle and at its center at the halfway point. | This is half of the diameter.
- 14. Having the same size and shape. | Can be used to define two different line segments.
- 16. Argument using logic to prove conclusion as true | 'Given' is a word commonly used for this.