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 24° and 43° = ____°
  2. Third angle of a triangle with angles 44° and 90° = ____°
  3. Supplement of 146° = ____°
  4. Third angle of a triangle with angles 52° and 41° = ____°
  5. Third angle of a triangle with angles 52° and 69° = ____°
  6. Supplement of 150° = ____°
  7. Complement of 64° = ____°
  8. Complement of 40° = ____°
  9. Third angle of a triangle with angles 27° and 121° = ____°
  10. Third angle of a triangle with angles 23° and 110° = ____°
  11. Supplement of 5° = ____°
  12. Third angle of a triangle with angles 34° and 45° = ____°
  13. Complement of 25° = ____°
  14. Supplement of 23° = ____°
  15. Third angle of a triangle with angles 20° and 144° = ____°
  16. Supplement of 175° = ____°
  17. Third angle of a triangle with angles 61° and 17° = ____°
  18. Supplement of 77° = ____°
  19. Complement of 45° = ____°
  20. Complement of 1° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath