Geometry Crossword

3. an angle of 360 degrees
7. two lines that will never touch even if extended
9. a device that is used to measure the size of an angle
11. a type of triangle with 3 equal sides and 3 equal angles (60)
12. a type of triangle with exactly two sides of the same length
13. an angle that is less that 90 degrees
14. a line that crosses two other lines
16. a letter used to represent an unknown number
17. two angles that both lie above a pair of parallel lines or both lie bellow a pair of parallel lines on opposite sides of the transversal
18. a type of triangle with 3 sides that are all different lengths
19. an angle that is more that 180 degrees but less than 360 degrees

1. two angles that add up to exactly 90 degrees
2. two angles that lie between parallel lines on opposite sides of the transversal
4. an angle that is exactly 90 degrees
5. a shape with 4 sides, e.g. square, rectangle, rhombus
6. an angle that is more than 90 degrees and less than 180 degrees
8. next to or beside, for example two angles that are next to each other
9. two lines that meet at a right angle
10. two angles that lie between parallel lines on the same side of the transveral
15. two angles that add up to exactly 180 degrees