Geometry Crossword puzzles

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Across
  1. 5. This triangle has at least 2 congruent sides
  2. 8. a polygon where all sides and angles are congruent
  3. 11. a2 + b2 = c2
  4. 14. same shape different sizes
  5. 15. the amount of space inside a solid figure
  6. 16. angle angles that are next to each other
  7. 17. a triangle where no sides are equal
  8. 20. What type of angle would 120 degree be?
  9. 21. opposite angles formed by intersecting lines are always ____
  10. 23. a segment that passes through the center of the circle
  11. 24. this polygon called ___ has 6 sides
  12. 26. a type of transformation where you move the shape(left right down up)
  13. 27. half a diameter is called this
  14. 28. a math prediction made from noticing patterns
  15. 29. an example that can destroy an entire rule
Down
  1. 1. a figure spinning around a fixed point shows this transformation
  2. 2. a straight path that never ends on either side
  3. 3. a flat surface that goes on forever in all directions.
  4. 4. lines these lines intersect to form a 90 degree angle
  5. 6. a soda can is an example of this 3D figure
  6. 7. a tiny dot , no length or width
  7. 9. the perimeter of a circle is called the ____
  8. 10. lines railroad tracks are an example of these lines
  9. 12. factor numbers used to enlarge or reduce a figure
  10. 13. a statement using “if and only if"
  11. 17. a basketball is shaped like a ____
  12. 18. translation: move: _____ : mirror complete analogy
  13. 19. figures with the same size and shape are called this
  14. 22. ___ measures less than 90 degrees
  15. 25. rectangles, squares, and trapezoids all fall under this category