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 118° = ____°
  2. Supplement of 4° = ____°
  3. Complement of 45° = ____°
  4. Third angle of a triangle with angles 80° and 77° = ____°
  5. Supplement of 47° = ____°
  6. Complement of 15° = ____°
  7. Third angle of a triangle with angles 11° and 39° = ____°
  8. Supplement of 111° = ____°
  9. Complement of 4° = ____°
  10. Third angle of a triangle with angles 72° and 18° = ____°
  11. Third angle of a triangle with angles 68° and 101° = ____°
  12. Complement of 50° = ____°
  13. Third angle of a triangle with angles 12° and 38° = ____°
  14. Third angle of a triangle with angles 74° and 24° = ____°
  15. Complement of 7° = ____°
  16. Supplement of 163° = ____°
  17. Supplement of 123° = ____°
  18. Third angle of a triangle with angles 78° and 87° = ____°
  19. Complement of 79° = ____°
  20. Supplement of 161° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath