 - 1. Lines a and b are parallel. How big is angle V?
 - 2. Lines k and l are parellel. How big is angle x?
 - 3. Lines a and b are parallel. How big is angle V?
 - 4. Lines a and b are parallel. How big is angle V?
 - 5. Lines a and b are parallel. How big is angle V?
 - 6. Lines a and b are parallel. How big is angle V?
 - 7. Lines a and b are parallel. How big is angle V?
 - 8. Lines k and l are parallel. How big is angle X?
 - 9. Lines k and l are parallel. How big is angle Y?
- 10. How big are the interior angles in a pentagon?
- 11. How big are the interior angles in a regular dodecahedron (12-side polygon)?
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