Geometry Terms Crossword Puzzle

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Across
  1. 2. Something that has been accepted as true
  2. 9. Angle Smaller than 90 degrees
  3. 10. The sum of the lengths of the sides of a shape
  4. 11. Triangle with 3 congruent sides and 3 congruent angles
  5. 12. A line from a vertex to its opposite sides midpoint
  6. 14. Same size and shape
  7. 19. Triangle with two congruent sides
  8. 20. The height of a triangle
  9. 22. 4 sided polygon with 4 right angles
  10. 24. The measure of how much space a flat shape takes up
  11. 26. When the hypothesis and conclusion are negated
  12. 28. Points that lie on the same plane
  13. 30. A rule that can be proven and can be used to prove other things
Down
  1. 1. Two angles that share a vertex and a side
  2. 3. Angle larger than 90 degrees
  3. 4. Two angles who's measures add up to 180 degrees
  4. 5. When two lines intersect to form a right angle
  5. 6. 90 degree angle
  6. 7. Two lines that never intersect
  7. 8. A point that is equidistant from two endpoints of a line
  8. 13. 5 sided shape
  9. 15. Formula used to find the distance between two points on a coordinate plane
  10. 16. Points that lie on the same line
  11. 17. The measure of the lengths around the circle
  12. 18. When the hypothesis and conclusion are negated and trade places (combined inverse and course
  13. 21. The point where the three altitudes of a triangle meet
  14. 23. When the hypothesis and conclusion trade places
  15. 25. 7 sided polygon
  16. 27. 4 congruent sided polygon with 4 right angles
  17. 29. 6 sided polygon