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. Supplement of 131° = ____°
  2. Complement of 89° = ____°
  3. Supplement of 171° = ____°
  4. Third angle of a triangle with angles 21° and 90° = ____°
  5. Supplement of 30° = ____°
  6. Third angle of a triangle with angles 23° and 45° = ____°
  7. Supplement of 156° = ____°
  8. Supplement of 75° = ____°
  9. Complement of 84° = ____°
  10. Third angle of a triangle with angles 46° and 72° = ____°
  11. Third angle of a triangle with angles 70° and 18° = ____°
  12. Supplement of 146° = ____°
  13. Third angle of a triangle with angles 25° and 108° = ____°
  14. Supplement of 25° = ____°
  15. Supplement of 165° = ____°
  16. Complement of 35° = ____°
  17. Supplement of 61° = ____°
  18. Third angle of a triangle with angles 43° and 113° = ____°
  19. Supplement of 49° = ____°
  20. Third angle of a triangle with angles 79° and 32° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath