Geometry Crossword

2. The distance around the figure
4. An angle that measures more than 90°
7. An angle that measures 90°
10. Part of a line between two points
11. An angle that measures less than 90°
14. A triangle with all three sides with different lengths
15. A plane figure with the same size and shape
16. Two rays with the same end point
17. If ~p, then ~q
19. If p, then q
20. A location in space, a dot on a piece of paper
21. Connects two points via the shortest path and continues indefinitely (forever) in both directions

1. Lines that intersect (cross) at an angle of 90°
3. If ~q, then ~p
5. A triangle with two equal length sides (and two equal internal angles)
6. Lines that never intersect (they are always the same distance apart)
8. A polygon with 3 sides and 3 angles
9. If q, then p
12. A flat surface
13. Point at which two line segments intersect (forming an angle)
18. Part of a line that has one end point and goes in one direction without end