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 68° and 21° = ____°
  2. Complement of 13° = ____°
  3. Third angle of a triangle with angles 79° and 76° = ____°
  4. Complement of 12° = ____°
  5. Complement of 89° = ____°
  6. Supplement of 101° = ____°
  7. Supplement of 10° = ____°
  8. Supplement of 106° = ____°
  9. Supplement of 79° = ____°
  10. Complement of 36° = ____°
  11. Third angle of a triangle with angles 44° and 126° = ____°
  12. Supplement of 34° = ____°
  13. Third angle of a triangle with angles 68° and 38° = ____°
  14. Third angle of a triangle with angles 77° and 57° = ____°
  15. Third angle of a triangle with angles 17° and 45° = ____°
  16. Third angle of a triangle with angles 26° and 39° = ____°
  17. Supplement of 105° = ____°
  18. Complement of 14° = ____°
  19. Supplement of 40° = ____°
  20. Third angle of a triangle with angles 14° and 118° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath