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. Supplement of 25° = ____°
  2. Complement of 81° = ____°
  3. Third angle of a triangle with angles 61° and 109° = ____°
  4. Complement of 69° = ____°
  5. Third angle of a triangle with angles 60° and 33° = ____°
  6. Third angle of a triangle with angles 64° and 87° = ____°
  7. Complement of 70° = ____°
  8. Supplement of 7° = ____°
  9. Supplement of 137° = ____°
  10. Supplement of 64° = ____°
  11. Supplement of 105° = ____°
  12. Complement of 23° = ____°
  13. Supplement of 156° = ____°
  14. Third angle of a triangle with angles 76° and 15° = ____°
  15. Supplement of 18° = ____°
  16. Supplement of 113° = ____°
  17. Third angle of a triangle with angles 10° and 88° = ____°
  18. Supplement of 145° = ____°
  19. Complement of 34° = ____°
  20. Third angle of a triangle with angles 48° and 22° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath