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 66° and 51° = ____°
  2. Third angle of a triangle with angles 66° and 18° = ____°
  3. Third angle of a triangle with angles 59° and 47° = ____°
  4. Supplement of 96° = ____°
  5. Complement of 89° = ____°
  6. Third angle of a triangle with angles 67° and 61° = ____°
  7. Supplement of 143° = ____°
  8. Complement of 60° = ____°
  9. Complement of 26° = ____°
  10. Supplement of 124° = ____°
  11. Supplement of 62° = ____°
  12. Supplement of 111° = ____°
  13. Third angle of a triangle with angles 52° and 53° = ____°
  14. Supplement of 22° = ____°
  15. Supplement of 95° = ____°
  16. Supplement of 59° = ____°
  17. Third angle of a triangle with angles 16° and 141° = ____°
  18. Third angle of a triangle with angles 50° and 36° = ____°
  19. Complement of 5° = ____°
  20. Third angle of a triangle with angles 67° and 14° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath