Across
- 4. equally sized angles that are formed when two straight lines intersect
- 6. angles that form a C shape
- 8. two angles that add to 90 degrees
- 12. a triangle where all sides and angles are equal
- 14. angles that form a Z shape
Down
- 1. a triangle where two sides and two angles are equal
- 2. a line that crosses two or more other lines
- 3. two angles that add to 180 degrees
- 5. angles that form an F shape
- 7. type of shape whose angle sum is 180 degrees
- 9. two lines that do not meet
- 10. type of shape whose angle sum is 360 degrees
- 11. angles that are next to each other and share a common arm
- 13. angle of a triangle equals the sum of the two opposite interior angles