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 44° = ____°
  2. Complement of 10° = ____°
  3. Third angle of a triangle with angles 34° and 111° = ____°
  4. Supplement of 113° = ____°
  5. Complement of 48° = ____°
  6. Complement of 15° = ____°
  7. Third angle of a triangle with angles 79° and 57° = ____°
  8. Third angle of a triangle with angles 20° and 146° = ____°
  9. Supplement of 4° = ____°
  10. Complement of 89° = ____°
  11. Complement of 58° = ____°
  12. Third angle of a triangle with angles 55° and 73° = ____°
  13. Third angle of a triangle with angles 43° and 106° = ____°
  14. Complement of 39° = ____°
  15. Supplement of 89° = ____°
  16. Third angle of a triangle with angles 11° and 53° = ____°
  17. Third angle of a triangle with angles 17° and 66° = ____°
  18. Supplement of 143° = ____°
  19. Complement of 76° = ____°
  20. Supplement of 29° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath