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 72° = ____°
  2. Complement of 35° = ____°
  3. Complement of 63° = ____°
  4. Third angle of a triangle with angles 66° and 59° = ____°
  5. Third angle of a triangle with angles 74° and 19° = ____°
  6. Complement of 40° = ____°
  7. Supplement of 105° = ____°
  8. Complement of 69° = ____°
  9. Complement of 16° = ____°
  10. Complement of 1° = ____°
  11. Third angle of a triangle with angles 37° and 42° = ____°
  12. Complement of 76° = ____°
  13. Complement of 28° = ____°
  14. Supplement of 134° = ____°
  15. Third angle of a triangle with angles 53° and 90° = ____°
  16. Supplement of 103° = ____°
  17. Third angle of a triangle with angles 70° and 75° = ____°
  18. Third angle of a triangle with angles 70° and 80° = ____°
  19. Supplement of 136° = ____°
  20. Third angle of a triangle with angles 28° and 40° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath