Molly Riffle

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Across
  1. 2. If given a BLANK triangle then, c^2= a^2 + c^2
  2. 6. Angle of BLANK is formed by a horizontal line and the line of sight
  3. 9. points on the same line
  4. 11. BLANK polygon is equilateral and equiangular
  5. 18. BLANK lines are lines that intersect two or more lines at different points
  6. 19. All equilateral triangles are BLANK
  7. 25. skew lines are lines that are neither parallel or BLANK
  8. 27. Through any three BLANK points there is exactly one plane
  9. 28. a flat surface made up of an infinite amount of points
  10. 29. BLANK is a segment that goes through the center and has endpoints on the circle
Down
  1. 1. rules not accepted as true until proved
  2. 2. BLANK is a segment whose endpoints are the center of the circle
  3. 3. a quadrilateral with ne pair of parallel lines
  4. 4. word for "same size and shape"
  5. 5. portion of a circle with two endpoints
  6. 7. surface of a figure
  7. 8. points on the same plane
  8. 10. triangle without a right triangle
  9. 12. infinite amounts of points
  10. 13. point that splits a segment into two congruent segments
  11. 14. If two BLANK are vertical then they are congruent
  12. 15. a segment BLANK is anything that intersects a segment at its midpoint
  13. 16. pivot or turn
  14. 17. portions of a line with two endpoints
  15. 20. proofs start with BLANK
  16. 21. BLANK is a segment whose endpoints are on the circle
  17. 22. Nonagon has how many sides?
  18. 23. In a BLANK two achs are congruent if their central angles are congruent.
  19. 24. BLANK circle is an arc with endpoints on the diameter
  20. 26. if a=b and b=c then a=c