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 38° and 107° = ____°
  2. Supplement of 56° = ____°
  3. Complement of 51° = ____°
  4. Third angle of a triangle with angles 44° and 102° = ____°
  5. Supplement of 137° = ____°
  6. Supplement of 4° = ____°
  7. Complement of 47° = ____°
  8. Supplement of 154° = ____°
  9. Complement of 40° = ____°
  10. Supplement of 133° = ____°
  11. Supplement of 48° = ____°
  12. Third angle of a triangle with angles 23° and 142° = ____°
  13. Third angle of a triangle with angles 48° and 86° = ____°
  14. Supplement of 31° = ____°
  15. Complement of 76° = ____°
  16. Complement of 9° = ____°
  17. Complement of 7° = ____°
  18. Third angle of a triangle with angles 27° and 101° = ____°
  19. Complement of 16° = ____°
  20. Third angle of a triangle with angles 78° and 86° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath