Geometry Crossword Puzzle : Alexa Long

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Across
  1. 2. line that intersects a circle at two points
  2. 8. two angles that sum to equal 90 degrees
  3. 9. an equality of two ratios
  4. 10. if two sides of a triangle are congruent, then the angles opposite them are congruent
  5. 12. collection of infinitely many points on a flat surface and usually two dimensions
  6. 15. turning a shape around a fixed point
  7. 16. an angle larger than 90 degrees
  8. 18. four sided shape
  9. 19. a comparison of two or more numbers
Down
  1. 1. flipping a shape across the x or y axis
  2. 2. shape that has four congruent sides, four right angles, four sides, two sets of parallel sides
  3. 3. what divides something in two congruent parts
  4. 4. a quadrilateral that has two sets of parallel sides
  5. 5. part of a line that has one end point and goes on infinitely in the other direction
  6. 6. two angles that sum to equal 180 degrees
  7. 7. a line that intersects a circle at one point
  8. 11. connects two points on a circle
  9. 13. an angle smaller than 90 degrees
  10. 14. triangle with three congruent sides
  11. 17. a collection of points and infinitely many in both directions and typically one dimension