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 40° and 77° = ____°
  2. Third angle of a triangle with angles 16° and 90° = ____°
  3. Complement of 42° = ____°
  4. Complement of 5° = ____°
  5. Supplement of 154° = ____°
  6. Supplement of 82° = ____°
  7. Supplement of 107° = ____°
  8. Third angle of a triangle with angles 67° and 68° = ____°
  9. Complement of 8° = ____°
  10. Supplement of 120° = ____°
  11. Supplement of 45° = ____°
  12. Complement of 25° = ____°
  13. Third angle of a triangle with angles 71° and 52° = ____°
  14. Third angle of a triangle with angles 80° and 22° = ____°
  15. Third angle of a triangle with angles 25° and 104° = ____°
  16. Third angle of a triangle with angles 29° and 138° = ____°
  17. Supplement of 145° = ____°
  18. Supplement of 31° = ____°
  19. Supplement of 132° = ____°
  20. Complement of 14° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath