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 77° and 93° = ____°
  2. Third angle of a triangle with angles 50° and 78° = ____°
  3. Complement of 12° = ____°
  4. Third angle of a triangle with angles 29° and 15° = ____°
  5. Complement of 34° = ____°
  6. Third angle of a triangle with angles 26° and 47° = ____°
  7. Supplement of 36° = ____°
  8. Supplement of 142° = ____°
  9. Third angle of a triangle with angles 21° and 15° = ____°
  10. Complement of 64° = ____°
  11. Complement of 46° = ____°
  12. Third angle of a triangle with angles 18° and 24° = ____°
  13. Third angle of a triangle with angles 71° and 20° = ____°
  14. Complement of 27° = ____°
  15. Supplement of 161° = ____°
  16. Supplement of 123° = ____°
  17. Third angle of a triangle with angles 51° and 91° = ____°
  18. Complement of 76° = ____°
  19. Complement of 24° = ____°
  20. Complement of 83° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath