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. Supplement of 73° = ____°
  2. Complement of 51° = ____°
  3. Supplement of 141° = ____°
  4. Supplement of 142° = ____°
  5. Complement of 44° = ____°
  6. Complement of 37° = ____°
  7. Third angle of a triangle with angles 18° and 10° = ____°
  8. Third angle of a triangle with angles 52° and 57° = ____°
  9. Supplement of 13° = ____°
  10. Supplement of 39° = ____°
  11. Complement of 79° = ____°
  12. Complement of 29° = ____°
  13. Third angle of a triangle with angles 71° and 72° = ____°
  14. Supplement of 68° = ____°
  15. Third angle of a triangle with angles 33° and 109° = ____°
  16. Supplement of 20° = ____°
  17. Complement of 35° = ____°
  18. Third angle of a triangle with angles 17° and 148° = ____°
  19. Third angle of a triangle with angles 66° and 31° = ____°
  20. Third angle of a triangle with angles 12° and 47° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath