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 65° and 99° = ____°
  2. Third angle of a triangle with angles 12° and 108° = ____°
  3. Third angle of a triangle with angles 61° and 89° = ____°
  4. Supplement of 154° = ____°
  5. Third angle of a triangle with angles 46° and 50° = ____°
  6. Third angle of a triangle with angles 49° and 72° = ____°
  7. Complement of 84° = ____°
  8. Third angle of a triangle with angles 23° and 108° = ____°
  9. Complement of 8° = ____°
  10. Third angle of a triangle with angles 67° and 63° = ____°
  11. Complement of 68° = ____°
  12. Complement of 7° = ____°
  13. Third angle of a triangle with angles 30° and 84° = ____°
  14. Complement of 86° = ____°
  15. Third angle of a triangle with angles 24° and 55° = ____°
  16. Complement of 49° = ____°
  17. Third angle of a triangle with angles 71° and 76° = ____°
  18. Third angle of a triangle with angles 47° and 113° = ____°
  19. Complement of 35° = ____°
  20. Complement of 67° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath