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. Complement of 55° = ____°
  2. Third angle of a triangle with angles 27° and 90° = ____°
  3. Third angle of a triangle with angles 14° and 108° = ____°
  4. Third angle of a triangle with angles 23° and 90° = ____°
  5. Supplement of 172° = ____°
  6. Third angle of a triangle with angles 47° and 118° = ____°
  7. Third angle of a triangle with angles 65° and 16° = ____°
  8. Complement of 74° = ____°
  9. Third angle of a triangle with angles 18° and 16° = ____°
  10. Supplement of 21° = ____°
  11. Third angle of a triangle with angles 38° and 77° = ____°
  12. Supplement of 78° = ____°
  13. Third angle of a triangle with angles 75° and 15° = ____°
  14. Third angle of a triangle with angles 36° and 86° = ____°
  15. Supplement of 83° = ____°
  16. Complement of 33° = ____°
  17. Third angle of a triangle with angles 60° and 62° = ____°
  18. Third angle of a triangle with angles 26° and 110° = ____°
  19. Third angle of a triangle with angles 44° and 12° = ____°
  20. Third angle of a triangle with angles 71° and 36° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath