gojo is alive!!(geometry)

2. the sum of two angle whos measure is 180
3. 3 dimensional figure
6. an area that is in the middle of some larger region
7. the point where two rays or line segments meet to form an angle
9. The line that divides something into two equal parts
12. less than 90 degrees but more than 0 degrees
14. two end points and all the points in between them
16. Two non adjacent angles formed by two intersecting line
17. one shape becomes exactly like another when you move it in some way: turn, flip or slide
18. A straight path that goes on forever in both directions.
19. The amount of space inside the boundary of a flat (2-dimensional) object.
20. the middle point of the line segment

1. four equal sides and equal opposite angles
4. a property of space; extension in a given direction
5. lines that meet at a 90
8. divides a segment into two congruent segments.
10. points on the same line
11. a flat figure with no thickness that extends indefinitely in all directions
13. an angle whose measure is greater than 90 and less than 180
15. angle two angles whose sum is a right angle.