Across
- 2. when an angle is more than 90 degrees
- 4. 2 angles with a common side, vertex and no common interior points
- 6. when an angle is less than 90 degrees
- 9. a segment whose endpoints are on a circle
- 12. 2 angles whose sides are opposite rays
- 13. 1/2 of a diameter
- 14. moves every point of a figure the same distance in the same direction
- 15. 2 angles with a sum of 90 degrees
Down
- 1. 2 angles with a sum of 180 degrees
- 3. a ray that divides an angle into 2 congruent angles
- 5. a pair of adjacent angles whose noncommon sides are opposite rays
- 7. a chord that contains the center of the triangle
- 8. when 2 sides, angles, figures shapes or objects are identical
- 10. a point which divides a line in 2
- 11. a line that intersects exactly 1 point on the circle