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 73° and 83° = ____°
  2. Complement of 89° = ____°
  3. Supplement of 2° = ____°
  4. Complement of 47° = ____°
  5. Complement of 23° = ____°
  6. Third angle of a triangle with angles 43° and 10° = ____°
  7. Third angle of a triangle with angles 77° and 47° = ____°
  8. Complement of 69° = ____°
  9. Complement of 49° = ____°
  10. Third angle of a triangle with angles 41° and 14° = ____°
  11. Complement of 29° = ____°
  12. Supplement of 51° = ____°
  13. Supplement of 19° = ____°
  14. Complement of 26° = ____°
  15. Complement of 36° = ____°
  16. Complement of 1° = ____°
  17. Supplement of 31° = ____°
  18. Third angle of a triangle with angles 72° and 10° = ____°
  19. Third angle of a triangle with angles 19° and 39° = ____°
  20. Third angle of a triangle with angles 55° and 37° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath