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 82° = ____°
  2. Supplement of 65° = ____°
  3. Complement of 21° = ____°
  4. Third angle of a triangle with angles 43° and 78° = ____°
  5. Third angle of a triangle with angles 74° and 55° = ____°
  6. Supplement of 90° = ____°
  7. Complement of 70° = ____°
  8. Third angle of a triangle with angles 11° and 81° = ____°
  9. Third angle of a triangle with angles 77° and 28° = ____°
  10. Complement of 89° = ____°
  11. Third angle of a triangle with angles 21° and 13° = ____°
  12. Third angle of a triangle with angles 52° and 64° = ____°
  13. Third angle of a triangle with angles 10° and 50° = ____°
  14. Supplement of 104° = ____°
  15. Supplement of 15° = ____°
  16. Third angle of a triangle with angles 23° and 121° = ____°
  17. Supplement of 8° = ____°
  18. Third angle of a triangle with angles 59° and 98° = ____°
  19. Complement of 72° = ____°
  20. Complement of 22° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath