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. Third angle of a triangle with angles 66° and 83° = ____°
  2. Supplement of 143° = ____°
  3. Supplement of 105° = ____°
  4. Complement of 88° = ____°
  5. Supplement of 104° = ____°
  6. Supplement of 115° = ____°
  7. Third angle of a triangle with angles 41° and 77° = ____°
  8. Third angle of a triangle with angles 73° and 82° = ____°
  9. Complement of 84° = ____°
  10. Supplement of 62° = ____°
  11. Third angle of a triangle with angles 43° and 118° = ____°
  12. Third angle of a triangle with angles 12° and 103° = ____°
  13. Complement of 83° = ____°
  14. Complement of 53° = ____°
  15. Complement of 89° = ____°
  16. Third angle of a triangle with angles 16° and 104° = ____°
  17. Third angle of a triangle with angles 68° and 92° = ____°
  18. Third angle of a triangle with angles 23° and 54° = ____°
  19. Third angle of a triangle with angles 54° and 38° = ____°
  20. Third angle of a triangle with angles 34° and 78° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath