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 71° and 66° = ____°
  2. Complement of 75° = ____°
  3. Supplement of 64° = ____°
  4. Third angle of a triangle with angles 27° and 100° = ____°
  5. Third angle of a triangle with angles 77° and 30° = ____°
  6. Third angle of a triangle with angles 45° and 31° = ____°
  7. Complement of 7° = ____°
  8. Complement of 83° = ____°
  9. Third angle of a triangle with angles 21° and 70° = ____°
  10. Complement of 9° = ____°
  11. Supplement of 142° = ____°
  12. Complement of 40° = ____°
  13. Third angle of a triangle with angles 71° and 11° = ____°
  14. Third angle of a triangle with angles 42° and 77° = ____°
  15. Supplement of 137° = ____°
  16. Third angle of a triangle with angles 39° and 43° = ____°
  17. Third angle of a triangle with angles 78° and 89° = ____°
  18. Third angle of a triangle with angles 51° and 119° = ____°
  19. Third angle of a triangle with angles 22° and 145° = ____°
  20. Third angle of a triangle with angles 32° and 13° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath