Geometry Vocabulary

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Across
  1. 4. Angles that add up to 90 degrees.
  2. 7. Two rays with a common end point.
  3. 9. Same shape and size or same angle measure.
  4. 10. The sum of the angles of this shape is 180 degrees.
  5. 11. An angle that is less than 90 degrees.
  6. 12. Angles that add up to 180 degrees.
Down
  1. 1. These angles share a vertex but no sides.
  2. 2. ________ means next to.
  3. 3. An angle that is exactly 90 degrees.
  4. 5. Lines that intersect at right angles.
  5. 6. Lines that are equally distant at every point (never meet).
  6. 8. An angle that is more than 90 degrees.