Geometry Definitions

5. Has a central point that stays fixed and everything else moves around that point in a circle
8. A quarter of a cartesian coordinate system
9. A triangle that all angles are less then 90°
12. A pattern of shapes that fit perfectly together
13. A shape has this when it still look the same after some rotation.
14. A triangle that has a 90°angle
15. A triangle with all sides of different lengths
16. One half is the reflection of the other half
18. A closed figure with at least two sides
19. A shape changing in size or position

1. A type of transformation that moves a figure in the coordinate plane from one location to another
2. Are the same shape and size
3. An image or shape as it would be seen in a mirror
4. The point which figures rotate
6. If you flip an object, the new points are _______
7. A triangle with all three sides equal length
10. Things that are close but not the same
11. A triangle that has an angle greater than 90°
12. Moving without rotating anything or change the shape or size. Just moving
17. A triangle with two equal sides. The angles opposite the equal sides are also equal.