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. Supplement of 64° = ____°
  2. Third angle of a triangle with angles 39° and 121° = ____°
  3. Third angle of a triangle with angles 54° and 23° = ____°
  4. Third angle of a triangle with angles 73° and 14° = ____°
  5. Third angle of a triangle with angles 39° and 50° = ____°
  6. Third angle of a triangle with angles 57° and 112° = ____°
  7. Third angle of a triangle with angles 76° and 52° = ____°
  8. Supplement of 56° = ____°
  9. Third angle of a triangle with angles 21° and 137° = ____°
  10. Supplement of 123° = ____°
  11. Supplement of 171° = ____°
  12. Complement of 8° = ____°
  13. Supplement of 179° = ____°
  14. Supplement of 43° = ____°
  15. Third angle of a triangle with angles 71° and 20° = ____°
  16. Supplement of 72° = ____°
  17. Supplement of 45° = ____°
  18. Complement of 63° = ____°
  19. Complement of 81° = ____°
  20. Third angle of a triangle with angles 61° and 75° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath