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 41° and 61° = ____°
  2. Third angle of a triangle with angles 19° and 133° = ____°
  3. Complement of 56° = ____°
  4. Complement of 65° = ____°
  5. Complement of 43° = ____°
  6. Supplement of 49° = ____°
  7. Complement of 87° = ____°
  8. Supplement of 155° = ____°
  9. Supplement of 11° = ____°
  10. Third angle of a triangle with angles 66° and 101° = ____°
  11. Third angle of a triangle with angles 51° and 94° = ____°
  12. Third angle of a triangle with angles 52° and 32° = ____°
  13. Third angle of a triangle with angles 18° and 49° = ____°
  14. Third angle of a triangle with angles 78° and 44° = ____°
  15. Third angle of a triangle with angles 48° and 113° = ____°
  16. Complement of 44° = ____°
  17. Complement of 69° = ____°
  18. Supplement of 63° = ____°
  19. Third angle of a triangle with angles 40° and 10° = ____°
  20. Supplement of 75° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath