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 37° and 73° = ____°
  2. Complement of 87° = ____°
  3. Supplement of 143° = ____°
  4. Complement of 42° = ____°
  5. Supplement of 18° = ____°
  6. Complement of 53° = ____°
  7. Complement of 27° = ____°
  8. Supplement of 53° = ____°
  9. Third angle of a triangle with angles 24° and 143° = ____°
  10. Third angle of a triangle with angles 28° and 16° = ____°
  11. Complement of 9° = ____°
  12. Complement of 18° = ____°
  13. Supplement of 65° = ____°
  14. Third angle of a triangle with angles 51° and 47° = ____°
  15. Complement of 60° = ____°
  16. Complement of 10° = ____°
  17. Complement of 14° = ____°
  18. Third angle of a triangle with angles 49° and 13° = ____°
  19. Complement of 65° = ____°
  20. Supplement of 35° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath