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. Supplement of 104° = ____°
  2. Supplement of 45° = ____°
  3. Supplement of 122° = ____°
  4. Supplement of 164° = ____°
  5. Third angle of a triangle with angles 55° and 115° = ____°
  6. Third angle of a triangle with angles 56° and 33° = ____°
  7. Complement of 28° = ____°
  8. Supplement of 129° = ____°
  9. Supplement of 16° = ____°
  10. Complement of 68° = ____°
  11. Supplement of 40° = ____°
  12. Third angle of a triangle with angles 19° and 146° = ____°
  13. Complement of 37° = ____°
  14. Complement of 72° = ____°
  15. Supplement of 169° = ____°
  16. Complement of 31° = ____°
  17. Supplement of 68° = ____°
  18. Third angle of a triangle with angles 34° and 35° = ____°
  19. Third angle of a triangle with angles 30° and 65° = ____°
  20. Third angle of a triangle with angles 73° and 74° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath