Geometry Definitions

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Across
  1. 4. A triangle with all sides of different lengths
  2. 5. A triangle that has an angle greater than 90°
  3. 7. A triangle that has a 90°angle
  4. 8. A triangle with two equal sides. The angles opposite the equal sides are also equal.
  5. 9. A triangle that all angles are less then 90°
  6. 11. Moving without rotating anything or change the shape or size. Just moving
  7. 14. A closed figure with at least two sides
  8. 15. One half is the reflection of the other half
  9. 18. The point which figures rotate
Down
  1. 1. A shape changing in size or position
  2. 2. A triangle with all three sides equal length
  3. 3. If you flip an object, the new points are _______
  4. 6. An image or shape as it would be seen in a mirror
  5. 7. Has a central point that stays fixed and everything else moves around that point in a circle
  6. 10. A shape has this when it still look the same after some rotation.
  7. 12. Things that are close but not the same
  8. 13. A pattern of shapes that fit perfectly together
  9. 16. A quarter of a cartesian coordinate system
  10. 17. Are the same shape and size