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 20° = ____°
  2. Complement of 79° = ____°
  3. Third angle of a triangle with angles 37° and 47° = ____°
  4. Third angle of a triangle with angles 63° and 28° = ____°
  5. Supplement of 120° = ____°
  6. Supplement of 65° = ____°
  7. Third angle of a triangle with angles 72° and 85° = ____°
  8. Supplement of 110° = ____°
  9. Complement of 53° = ____°
  10. Supplement of 50° = ____°
  11. Complement of 2° = ____°
  12. Supplement of 149° = ____°
  13. Supplement of 64° = ____°
  14. Complement of 36° = ____°
  15. Third angle of a triangle with angles 76° and 80° = ____°
  16. Third angle of a triangle with angles 26° and 51° = ____°
  17. Third angle of a triangle with angles 61° and 25° = ____°
  18. Third angle of a triangle with angles 46° and 56° = ____°
  19. Third angle of a triangle with angles 65° and 34° = ____°
  20. Supplement of 96° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath