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 64° and 37° = ____°
  2. Supplement of 131° = ____°
  3. Third angle of a triangle with angles 68° and 75° = ____°
  4. Complement of 20° = ____°
  5. Complement of 34° = ____°
  6. Complement of 85° = ____°
  7. Third angle of a triangle with angles 27° and 134° = ____°
  8. Supplement of 137° = ____°
  9. Third angle of a triangle with angles 32° and 64° = ____°
  10. Complement of 78° = ____°
  11. Supplement of 92° = ____°
  12. Third angle of a triangle with angles 16° and 74° = ____°
  13. Third angle of a triangle with angles 48° and 70° = ____°
  14. Third angle of a triangle with angles 35° and 76° = ____°
  15. Supplement of 116° = ____°
  16. Third angle of a triangle with angles 47° and 115° = ____°
  17. Supplement of 57° = ____°
  18. Third angle of a triangle with angles 65° and 51° = ____°
  19. Supplement of 100° = ____°
  20. Third angle of a triangle with angles 39° and 57° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath