1. Angles Between Parallel Lines

2. Key words: Corresponding angles Alternate angles Interior angles

3. Angles in an F-shape are called CORRESPONDING ANGLES Corresponding angles are equal

4. Angles in an F-shape are called CORRESPONDING ANGLES

5. A = B

6. Angles in a Z-shape are called ALTERNATE ANGLES Alternate angles are equal

7. Angles in a Z-shape are called ALTERNATE ANGLES

8. C = D

9. Angles in a C-shape are called INTERIOR ANGLES Interior angles add up to 180 o

10. Angles in a C-shape are called INTERIOR ANGLES

11. E + F = 180 o

12. JRE 2003