Geometry vocab

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