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Geometry by Mind Map: Geometry

1. Supplementary angles

1.1. Two angles equaling 180 degrees

2. Complementary angles

2.1. Two angles equaling 90 degrees

3. Adjacent angles

3.1. two angles sharing a line or ray connecting to the vertex.

4. Perpendicular line

4.1. A line that is set on the line vertically, so that the two adjacent angles become 90 degrees

5. Parallel lines

5.1. Two lines, rays, or line segments that are equal distance apart at any similar point.

6. Line

6.1. A continuos straight line running on forever

7. Line segment

7.1. A straight line running in between two points on a plain

8. Ray

8.1. A straight line running in between two points and continuing in one direction.

9. Angle

9.1. Two lines, line segments, and/or rays, that share a vertex

10. Vertex

10.1. A point that at least two lines share