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 42° = ____°
  2. Third angle of a triangle with angles 37° and 31° = ____°
  3. Third angle of a triangle with angles 58° and 51° = ____°
  4. Complement of 76° = ____°
  5. Supplement of 147° = ____°
  6. Supplement of 73° = ____°
  7. Complement of 58° = ____°
  8. Complement of 9° = ____°
  9. Complement of 12° = ____°
  10. Third angle of a triangle with angles 21° and 144° = ____°
  11. Supplement of 127° = ____°
  12. Supplement of 118° = ____°
  13. Third angle of a triangle with angles 75° and 25° = ____°
  14. Third angle of a triangle with angles 53° and 80° = ____°
  15. Complement of 18° = ____°
  16. Complement of 38° = ____°
  17. Third angle of a triangle with angles 35° and 40° = ____°
  18. Supplement of 104° = ____°
  19. Third angle of a triangle with angles 35° and 37° = ____°
  20. Complement of 34° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath