#### Lines and Angles

Practice solving problems in geometry - Interior Alternate Angles, Exterior Alternate Angles, Corresponding Angles, Co-interior Angles

**Quick Math Guide**

*When two parallel lines are cut by a transversal in the same plane:*

⫲ Interior Alternate angles are equal

⫲ Interior Alternate angles are equal

*⫲*

*Exterior Alternate angles are equal*

*⫲*

*Corresponding angles are equal*

*⫲*

*The sum of Co-interior angles is equal to 180°*

**Practice Worksheet**

1. Find x

2. Find x

3. Find x

4. Find x

5. Find x

Answers:

1. 82°

2. 75°

3. 105°

4. 100°

5. 98°