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. Complement of 45° = ____°
  2. Supplement of 128° = ____°
  3. Third angle of a triangle with angles 28° and 47° = ____°
  4. Supplement of 110° = ____°
  5. Third angle of a triangle with angles 65° and 47° = ____°
  6. Complement of 27° = ____°
  7. Third angle of a triangle with angles 42° and 103° = ____°
  8. Third angle of a triangle with angles 20° and 68° = ____°
  9. Supplement of 172° = ____°
  10. Complement of 19° = ____°
  11. Third angle of a triangle with angles 26° and 16° = ____°
  12. Supplement of 143° = ____°
  13. Supplement of 49° = ____°
  14. Supplement of 130° = ____°
  15. Complement of 32° = ____°
  16. Complement of 74° = ____°
  17. Third angle of a triangle with angles 23° and 141° = ____°
  18. Supplement of 116° = ____°
  19. Complement of 65° = ____°
  20. Complement of 79° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath