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 74° and 51° = ____°
  2. Third angle of a triangle with angles 15° and 85° = ____°
  3. Complement of 50° = ____°
  4. Complement of 13° = ____°
  5. Supplement of 29° = ____°
  6. Complement of 56° = ____°
  7. Complement of 44° = ____°
  8. Third angle of a triangle with angles 58° and 107° = ____°
  9. Supplement of 22° = ____°
  10. Supplement of 52° = ____°
  11. Supplement of 13° = ____°
  12. Supplement of 149° = ____°
  13. Third angle of a triangle with angles 11° and 35° = ____°
  14. Third angle of a triangle with angles 70° and 43° = ____°
  15. Third angle of a triangle with angles 72° and 86° = ____°
  16. Complement of 68° = ____°
  17. Supplement of 63° = ____°
  18. Supplement of 172° = ____°
  19. Third angle of a triangle with angles 31° and 75° = ____°
  20. Supplement of 88° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath