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 64° = ____°
  2. Complement of 77° = ____°
  3. Complement of 8° = ____°
  4. Third angle of a triangle with angles 71° and 31° = ____°
  5. Complement of 42° = ____°
  6. Supplement of 66° = ____°
  7. Complement of 81° = ____°
  8. Supplement of 157° = ____°
  9. Third angle of a triangle with angles 10° and 125° = ____°
  10. Complement of 72° = ____°
  11. Third angle of a triangle with angles 44° and 53° = ____°
  12. Supplement of 37° = ____°
  13. Third angle of a triangle with angles 14° and 155° = ____°
  14. Supplement of 22° = ____°
  15. Supplement of 77° = ____°
  16. Third angle of a triangle with angles 12° and 17° = ____°
  17. Supplement of 69° = ____°
  18. Complement of 11° = ____°
  19. Third angle of a triangle with angles 18° and 66° = ____°
  20. Supplement of 156° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath