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 139° = ____°
  2. Complement of 49° = ____°
  3. Third angle of a triangle with angles 79° and 31° = ____°
  4. Supplement of 101° = ____°
  5. Third angle of a triangle with angles 20° and 10° = ____°
  6. Supplement of 24° = ____°
  7. Supplement of 91° = ____°
  8. Supplement of 138° = ____°
  9. Complement of 38° = ____°
  10. Third angle of a triangle with angles 56° and 44° = ____°
  11. Third angle of a triangle with angles 58° and 17° = ____°
  12. Third angle of a triangle with angles 16° and 131° = ____°
  13. Supplement of 35° = ____°
  14. Complement of 83° = ____°
  15. Complement of 18° = ____°
  16. Third angle of a triangle with angles 42° and 62° = ____°
  17. Complement of 41° = ____°
  18. Third angle of a triangle with angles 33° and 67° = ____°
  19. Complement of 55° = ____°
  20. Complement of 34° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath