Across
- 4. The sum of angles equal to 180°
- 8. Two lines that never intersect
- 9. an angle that is equal to 90°
- 10. Two intersecting lines that form right angles
- 11. An angle that is greater than 90° but smaller than 180°
- 13. Two figures or objects that have the same shape but different size
- 16. A quadrilateral with 1 pair of parallel sides
Down
- 1. A rectangle with 4 sides of equal length
- 2. The sum of angles equal to 90°
- 3. A triangle with 3 equal sides
- 5. Theorem -> a^2 + b^2 = c^2
- 6. Two figures or objects have the same shape and size
- 7. Has two endpoints
- 12. A line that intersects two or more other lines
- 14. An angle that is greater than 0° but less than 90°
- 15. Tool used to measure angles