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. Complement of 11° = ____°
  2. Third angle of a triangle with angles 43° and 107° = ____°
  3. Third angle of a triangle with angles 40° and 120° = ____°
  4. Complement of 53° = ____°
  5. Supplement of 134° = ____°
  6. Supplement of 117° = ____°
  7. Third angle of a triangle with angles 38° and 34° = ____°
  8. Supplement of 102° = ____°
  9. Third angle of a triangle with angles 51° and 106° = ____°
  10. Third angle of a triangle with angles 61° and 93° = ____°
  11. Supplement of 81° = ____°
  12. Third angle of a triangle with angles 48° and 58° = ____°
  13. Complement of 85° = ____°
  14. Supplement of 46° = ____°
  15. Third angle of a triangle with angles 12° and 137° = ____°
  16. Third angle of a triangle with angles 25° and 43° = ____°
  17. Third angle of a triangle with angles 36° and 17° = ____°
  18. Complement of 71° = ____°
  19. Supplement of 85° = ____°
  20. Third angle of a triangle with angles 10° and 139° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath