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 38° = ____°
  2. Supplement of 159° = ____°
  3. Supplement of 6° = ____°
  4. Supplement of 81° = ____°
  5. Complement of 23° = ____°
  6. Complement of 45° = ____°
  7. Third angle of a triangle with angles 49° and 87° = ____°
  8. Third angle of a triangle with angles 23° and 140° = ____°
  9. Third angle of a triangle with angles 61° and 96° = ____°
  10. Supplement of 102° = ____°
  11. Third angle of a triangle with angles 36° and 64° = ____°
  12. Third angle of a triangle with angles 67° and 91° = ____°
  13. Third angle of a triangle with angles 73° and 51° = ____°
  14. Supplement of 98° = ____°
  15. Third angle of a triangle with angles 47° and 32° = ____°
  16. Supplement of 99° = ____°
  17. Third angle of a triangle with angles 30° and 67° = ____°
  18. Complement of 33° = ____°
  19. Supplement of 24° = ____°
  20. Supplement of 157° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath