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 28° = ____°
  2. Third angle of a triangle with angles 43° and 56° = ____°
  3. Supplement of 18° = ____°
  4. Complement of 61° = ____°
  5. Supplement of 178° = ____°
  6. Complement of 30° = ____°
  7. Third angle of a triangle with angles 39° and 121° = ____°
  8. Supplement of 165° = ____°
  9. Complement of 71° = ____°
  10. Supplement of 120° = ____°
  11. Supplement of 99° = ____°
  12. Supplement of 49° = ____°
  13. Supplement of 170° = ____°
  14. Supplement of 151° = ____°
  15. Third angle of a triangle with angles 36° and 128° = ____°
  16. Third angle of a triangle with angles 76° and 72° = ____°
  17. Supplement of 6° = ____°
  18. Complement of 34° = ____°
  19. Third angle of a triangle with angles 20° and 105° = ____°
  20. Complement of 41° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath