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 117° = ____°
  2. Third angle of a triangle with angles 79° and 55° = ____°
  3. Third angle of a triangle with angles 19° and 111° = ____°
  4. Third angle of a triangle with angles 77° and 47° = ____°
  5. Supplement of 101° = ____°
  6. Third angle of a triangle with angles 10° and 37° = ____°
  7. Third angle of a triangle with angles 11° and 52° = ____°
  8. Third angle of a triangle with angles 48° and 109° = ____°
  9. Third angle of a triangle with angles 45° and 41° = ____°
  10. Complement of 77° = ____°
  11. Complement of 37° = ____°
  12. Supplement of 58° = ____°
  13. Complement of 28° = ____°
  14. Third angle of a triangle with angles 12° and 154° = ____°
  15. Third angle of a triangle with angles 69° and 84° = ____°
  16. Supplement of 171° = ____°
  17. Third angle of a triangle with angles 33° and 118° = ____°
  18. Supplement of 146° = ____°
  19. Supplement of 172° = ____°
  20. Complement of 49° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath