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 45° and 98° = ____°
  2. Third angle of a triangle with angles 20° and 147° = ____°
  3. Third angle of a triangle with angles 44° and 20° = ____°
  4. Third angle of a triangle with angles 48° and 96° = ____°
  5. Complement of 36° = ____°
  6. Supplement of 11° = ____°
  7. Complement of 5° = ____°
  8. Supplement of 125° = ____°
  9. Complement of 14° = ____°
  10. Third angle of a triangle with angles 25° and 107° = ____°
  11. Complement of 58° = ____°
  12. Supplement of 118° = ____°
  13. Supplement of 62° = ____°
  14. Complement of 88° = ____°
  15. Complement of 47° = ____°
  16. Supplement of 24° = ____°
  17. Third angle of a triangle with angles 67° and 39° = ____°
  18. Third angle of a triangle with angles 67° and 31° = ____°
  19. Supplement of 1° = ____°
  20. Supplement of 45° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath