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 40° and 111° = ____°
  2. Third angle of a triangle with angles 42° and 79° = ____°
  3. Complement of 87° = ____°
  4. Third angle of a triangle with angles 63° and 106° = ____°
  5. Third angle of a triangle with angles 30° and 112° = ____°
  6. Third angle of a triangle with angles 26° and 62° = ____°
  7. Complement of 15° = ____°
  8. Third angle of a triangle with angles 79° and 27° = ____°
  9. Third angle of a triangle with angles 28° and 64° = ____°
  10. Complement of 49° = ____°
  11. Third angle of a triangle with angles 38° and 131° = ____°
  12. Supplement of 89° = ____°
  13. Supplement of 90° = ____°
  14. Supplement of 158° = ____°
  15. Complement of 64° = ____°
  16. Third angle of a triangle with angles 10° and 100° = ____°
  17. Third angle of a triangle with angles 18° and 19° = ____°
  18. Third angle of a triangle with angles 44° and 82° = ____°
  19. Third angle of a triangle with angles 49° and 76° = ____°
  20. Complement of 40° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath