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 39° and 65° = ____°
  2. Third angle of a triangle with angles 69° and 83° = ____°
  3. Third angle of a triangle with angles 42° and 96° = ____°
  4. Supplement of 30° = ____°
  5. Complement of 18° = ____°
  6. Complement of 4° = ____°
  7. Third angle of a triangle with angles 52° and 51° = ____°
  8. Supplement of 100° = ____°
  9. Supplement of 139° = ____°
  10. Third angle of a triangle with angles 48° and 65° = ____°
  11. Third angle of a triangle with angles 32° and 107° = ____°
  12. Third angle of a triangle with angles 78° and 64° = ____°
  13. Third angle of a triangle with angles 66° and 92° = ____°
  14. Supplement of 112° = ____°
  15. Complement of 25° = ____°
  16. Third angle of a triangle with angles 68° and 35° = ____°
  17. Third angle of a triangle with angles 68° and 53° = ____°
  18. Third angle of a triangle with angles 14° and 135° = ____°
  19. Third angle of a triangle with angles 72° and 73° = ____°
  20. Supplement of 40° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath