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 37° = ____°
  2. Supplement of 42° = ____°
  3. Complement of 71° = ____°
  4. Supplement of 9° = ____°
  5. Complement of 54° = ____°
  6. Supplement of 129° = ____°
  7. Third angle of a triangle with angles 71° and 75° = ____°
  8. Complement of 41° = ____°
  9. Complement of 77° = ____°
  10. Supplement of 43° = ____°
  11. Third angle of a triangle with angles 32° and 49° = ____°
  12. Supplement of 143° = ____°
  13. Supplement of 30° = ____°
  14. Complement of 67° = ____°
  15. Complement of 40° = ____°
  16. Third angle of a triangle with angles 29° and 136° = ____°
  17. Third angle of a triangle with angles 35° and 68° = ____°
  18. Supplement of 73° = ____°
  19. Supplement of 104° = ____°
  20. Third angle of a triangle with angles 49° and 40° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath