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 53° and 81° = ____°
  2. Third angle of a triangle with angles 62° and 102° = ____°
  3. Complement of 86° = ____°
  4. Complement of 67° = ____°
  5. Supplement of 14° = ____°
  6. Supplement of 91° = ____°
  7. Supplement of 135° = ____°
  8. Third angle of a triangle with angles 10° and 51° = ____°
  9. Supplement of 121° = ____°
  10. Supplement of 5° = ____°
  11. Third angle of a triangle with angles 64° and 93° = ____°
  12. Third angle of a triangle with angles 78° and 66° = ____°
  13. Third angle of a triangle with angles 41° and 36° = ____°
  14. Complement of 64° = ____°
  15. Third angle of a triangle with angles 38° and 50° = ____°
  16. Supplement of 171° = ____°
  17. Third angle of a triangle with angles 18° and 76° = ____°
  18. Third angle of a triangle with angles 10° and 115° = ____°
  19. Third angle of a triangle with angles 42° and 93° = ____°
  20. Complement of 21° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath