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 21° and 80° = ____°
  2. Third angle of a triangle with angles 43° and 38° = ____°
  3. Complement of 64° = ____°
  4. Complement of 20° = ____°
  5. Complement of 46° = ____°
  6. Complement of 67° = ____°
  7. Complement of 48° = ____°
  8. Supplement of 58° = ____°
  9. Complement of 85° = ____°
  10. Supplement of 113° = ____°
  11. Third angle of a triangle with angles 40° and 105° = ____°
  12. Third angle of a triangle with angles 29° and 107° = ____°
  13. Supplement of 54° = ____°
  14. Complement of 25° = ____°
  15. Complement of 89° = ____°
  16. Complement of 61° = ____°
  17. Third angle of a triangle with angles 39° and 74° = ____°
  18. Supplement of 105° = ____°
  19. Third angle of a triangle with angles 29° and 16° = ____°
  20. Supplement of 132° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath