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 55° and 68° = ____°
  2. Complement of 59° = ____°
  3. Third angle of a triangle with angles 79° and 43° = ____°
  4. Complement of 55° = ____°
  5. Complement of 89° = ____°
  6. Third angle of a triangle with angles 38° and 46° = ____°
  7. Complement of 62° = ____°
  8. Supplement of 93° = ____°
  9. Complement of 76° = ____°
  10. Supplement of 28° = ____°
  11. Supplement of 121° = ____°
  12. Third angle of a triangle with angles 28° and 79° = ____°
  13. Third angle of a triangle with angles 15° and 125° = ____°
  14. Third angle of a triangle with angles 45° and 107° = ____°
  15. Complement of 56° = ____°
  16. Supplement of 175° = ____°
  17. Supplement of 171° = ____°
  18. Complement of 18° = ____°
  19. Supplement of 82° = ____°
  20. Third angle of a triangle with angles 36° and 30° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath