Geometry Crossword Puzzle

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Across
  1. 3. An ____ has a measure greater than 90.
  2. 6. A ___ is a chord, but goes out of the circle.
  3. 9. Equal Angles.
  4. 10. A single dot.
  5. 14. When the angle of depression is 22°, the other angle is 22°, for example.
  6. 18. A ____ is a transformation which all the points of a figure are moved the same distance in the same direction.
  7. 19. A _____ can either shrink, grow, or keep the same size depending on the scale factor.
  8. 20. Equal sides, perpendicular diagonals, and two sets of parallel lines.
Down
  1. 1. V = ⅔ πr³
  2. 2. If it is a cat, it has four legs → if it is not a cat, it does not have four legs, for example.
  3. 4. A _____ measures exactly 180 degrees.
  4. 5. Seven-sided shape
  5. 7. 3, 4, 5, for example.
  6. 8. π_²
  7. 11. V=s³
  8. 12. Tangent = O/A, for example.
  9. 13. ½ = 2/4, for example.
  10. 15. Equal Sides.
  11. 16. Line with ending points.
  12. 17. In a 45°-45°-90° triangle, both legs are congruent and the length of the hypotenuse is r/2 times the length of a leg - Proven true without assumptions, for example.