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
⫲ 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°
