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 10° = ____°
  2. Third angle of a triangle with angles 66° and 18° = ____°
  3. Complement of 10° = ____°
  4. Third angle of a triangle with angles 51° and 51° = ____°
  5. Complement of 35° = ____°
  6. Supplement of 39° = ____°
  7. Supplement of 11° = ____°
  8. Supplement of 7° = ____°
  9. Supplement of 43° = ____°
  10. Complement of 79° = ____°
  11. Supplement of 59° = ____°
  12. Complement of 50° = ____°
  13. Third angle of a triangle with angles 47° and 25° = ____°
  14. Third angle of a triangle with angles 35° and 94° = ____°
  15. Third angle of a triangle with angles 79° and 48° = ____°
  16. Third angle of a triangle with angles 61° and 43° = ____°
  17. Complement of 14° = ____°
  18. Third angle of a triangle with angles 55° and 101° = ____°
  19. Third angle of a triangle with angles 62° and 106° = ____°
  20. Complement of 39° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath