Angles Worksheet

Recommended for 4th Grade — 7th Grade

New Worksheet

Angles Worksheet

Name: ____________________Date: ____________

Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.

20 problems

  1. Supplement of 103° = ____°
  2. Supplement of 12° = ____°
  3. Third angle of a triangle with angles 43° and 61° = ____°
  4. Supplement of 109° = ____°
  5. Supplement of 152° = ____°
  6. Third angle of a triangle with angles 58° and 42° = ____°
  7. Complement of 62° = ____°
  8. Third angle of a triangle with angles 44° and 39° = ____°
  9. Complement of 45° = ____°
  10. Complement of 71° = ____°
  11. Third angle of a triangle with angles 75° and 23° = ____°
  12. Third angle of a triangle with angles 10° and 112° = ____°
  13. Complement of 12° = ____°
  14. Supplement of 21° = ____°
  15. Supplement of 130° = ____°
  16. Complement of 83° = ____°
  17. Complement of 70° = ____°
  18. Third angle of a triangle with angles 33° and 48° = ____°
  19. Complement of 80° = ____°
  20. Complement of 17° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath