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 8° = ____°
  2. Complement of 51° = ____°
  3. Supplement of 42° = ____°
  4. Third angle of a triangle with angles 53° and 117° = ____°
  5. Third angle of a triangle with angles 30° and 118° = ____°
  6. Third angle of a triangle with angles 26° and 52° = ____°
  7. Third angle of a triangle with angles 13° and 121° = ____°
  8. Supplement of 34° = ____°
  9. Complement of 70° = ____°
  10. Supplement of 67° = ____°
  11. Third angle of a triangle with angles 39° and 111° = ____°
  12. Complement of 24° = ____°
  13. Supplement of 20° = ____°
  14. Supplement of 17° = ____°
  15. Supplement of 87° = ____°
  16. Supplement of 153° = ____°
  17. Third angle of a triangle with angles 45° and 120° = ____°
  18. Third angle of a triangle with angles 43° and 44° = ____°
  19. Complement of 59° = ____°
  20. Third angle of a triangle with angles 74° and 82° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath