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 66° and 80° = ____°
  2. Complement of 20° = ____°
  3. Complement of 71° = ____°
  4. Third angle of a triangle with angles 73° and 82° = ____°
  5. Complement of 79° = ____°
  6. Supplement of 72° = ____°
  7. Third angle of a triangle with angles 29° and 25° = ____°
  8. Supplement of 23° = ____°
  9. Third angle of a triangle with angles 26° and 134° = ____°
  10. Complement of 51° = ____°
  11. Complement of 38° = ____°
  12. Third angle of a triangle with angles 63° and 75° = ____°
  13. Third angle of a triangle with angles 50° and 96° = ____°
  14. Supplement of 80° = ____°
  15. Supplement of 144° = ____°
  16. Third angle of a triangle with angles 18° and 75° = ____°
  17. Supplement of 123° = ____°
  18. Complement of 84° = ____°
  19. Supplement of 175° = ____°
  20. Complement of 74° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath