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 58° = ____°
  2. Supplement of 5° = ____°
  3. Third angle of a triangle with angles 77° and 49° = ____°
  4. Third angle of a triangle with angles 72° and 87° = ____°
  5. Third angle of a triangle with angles 23° and 113° = ____°
  6. Third angle of a triangle with angles 34° and 36° = ____°
  7. Third angle of a triangle with angles 51° and 79° = ____°
  8. Third angle of a triangle with angles 35° and 91° = ____°
  9. Complement of 73° = ____°
  10. Complement of 37° = ____°
  11. Supplement of 175° = ____°
  12. Supplement of 76° = ____°
  13. Complement of 43° = ____°
  14. Complement of 66° = ____°
  15. Complement of 20° = ____°
  16. Supplement of 89° = ____°
  17. Supplement of 117° = ____°
  18. Complement of 89° = ____°
  19. Complement of 56° = ____°
  20. Third angle of a triangle with angles 60° and 109° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath