Geometry Chapter 1

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Across
  1. 2. A polygon with all congruent angles.
  2. 6. A 10 sided polygon
  3. 7. A location with no size or shape (no dimensions).
  4. 9. A polygon that is "puffed out".
  5. 10. Two lines that intersect to form right angles. The symbol of perpendicular is an upside down capital T.
  6. 12. Two angles with measures that have a sum of 90 degrees.
  7. 13. An 12 sided polygon
  8. 19. The intersection of two rays at a common endpoint.
  9. 20. A polygon with all congruent sides.
  10. 21. An angle whose measure is exactly 180 degrees.
  11. 22. An angle whose measure is exactly 90 degrees.
  12. 24. An angle whose measure is less than 180 degrees, but also greater than 90 degrees.
  13. 25. A 4 sided polygon
  14. 27. Points that lie on the same plane.
  15. 28. Two angles with measures that have a sum of 180 degrees.
  16. 29. A 7 sided polygon
  17. 30. Made up of points, has no thickness (one dimension), and extends infinitely in both directions.
  18. 32. Two adjacent angles that form a straight angle.
  19. 33. A measurable part of a line consisting of two endpoints.
Down
  1. 1. An 8 sided polygon
  2. 3. Congruent angles that are across from each other on intersecting lines.
  3. 4. A flat surface that extends indefinitely in all directions (two dimensions).
  4. 5. A 5 sided polygon
  5. 8. A 3 sided polygon
  6. 11. A closed plane figure formed by three or more line segments.
  7. 14. A polygon that is "caved in".
  8. 15. Divides an angle or segment into two congruent parts.
  9. 16. An angle whose measure is less than 90 degrees, but also greater than 0 degrees.
  10. 17. A polygon that is equilateral and equiangular.
  11. 18. A line that extends indefinitely in one direction and has one endpoint.
  12. 23. Points that lie on the same line.
  13. 26. Two angles that share a common vertex and side.
  14. 29. A 6 sided polygon
  15. 31. A 9 sided polygon