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 80° and 54° = ____°
  2. Third angle of a triangle with angles 42° and 77° = ____°
  3. Third angle of a triangle with angles 45° and 119° = ____°
  4. Third angle of a triangle with angles 44° and 112° = ____°
  5. Third angle of a triangle with angles 13° and 113° = ____°
  6. Supplement of 66° = ____°
  7. Supplement of 91° = ____°
  8. Third angle of a triangle with angles 69° and 87° = ____°
  9. Supplement of 175° = ____°
  10. Complement of 88° = ____°
  11. Third angle of a triangle with angles 52° and 62° = ____°
  12. Supplement of 51° = ____°
  13. Third angle of a triangle with angles 31° and 59° = ____°
  14. Supplement of 49° = ____°
  15. Complement of 78° = ____°
  16. Supplement of 70° = ____°
  17. Supplement of 135° = ____°
  18. Supplement of 35° = ____°
  19. Supplement of 103° = ____°
  20. Third angle of a triangle with angles 29° and 15° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath