Geometry

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Across
  1. 6. the distance around a closed curve.
  2. 11. a quad with two pairs of parallel opposite sides.
  3. 14. a triangle with three congruent sides.
  4. 15. a triangle with at least two congruent sides.
  5. 16. angles angles that have the same measure.
  6. 18. a statement which statements p and q, are connected by or.
  7. 21. a triangle with right angle.
Down
  1. 1. a straight line that can be drawn on paper with a pencil and ruler.
  2. 2. a parallelogram with four congruent sides.
  3. 3. a triangle with three acute angles.
  4. 4. a sentence that is either true or false, but not both.
  5. 5. a rectangle with four congruent sides.
  6. 7. parallelogram with four right angles.
  7. 8. intersects the circle in exactly one point.
  8. 9. a triangle with no congruent sides.
  9. 10. a statement which two statements, p and q, are connected by and.
  10. 12. a quad with a pair of parallel opposite sides.
  11. 13. a closed surface made up of polygonal regions.
  12. 17. numbers the counting numbers that you learned as a small child.
  13. 19. line a line in the plane of circle
  14. 20. a triangle with an obtuse angle.