Geometry vocab

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Across
  1. 3. angle a 90 degree angle
  2. 5. triangle a triangle with no sides equal in length
  3. 10. sides congruent sides or segments that have the same length
  4. 12. a triangle with all three sides equal in length
  5. 13. triangle a triangle with three acute angles
  6. 16. a figure with 4 congruent sides and 4 right angles
  7. 17. triangle a triangle with no sides equal in length
  8. 18. sides two sides share a common vertex
  9. 19. part of a line that begins at a particular point
Down
  1. 1. angle angle with a measure more than 90
  2. 2. two lines that intersect at right angles
  3. 4. a quadrilateral with at least one pair of parallel sides
  4. 6. angle angle with a measure less than 90
  5. 7. angle, a 180 degree angle
  6. 8. a polygon with for sides and 4 angles
  7. 9. lines lines that never meet two parallel lines are always the same distance apart
  8. 11. triangle with one obtuse angle
  9. 13. figure formed by two rays, or sides of the angle
  10. 14. a figure with 4 sides and 4 right angles, opposite sides are parallel
  11. 15. point at which the rays of angle of the sides of a polygon meet