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 20° and 44° = ____°
  2. Third angle of a triangle with angles 71° and 27° = ____°
  3. Third angle of a triangle with angles 69° and 73° = ____°
  4. Supplement of 57° = ____°
  5. Complement of 42° = ____°
  6. Supplement of 56° = ____°
  7. Supplement of 21° = ____°
  8. Third angle of a triangle with angles 68° and 70° = ____°
  9. Supplement of 122° = ____°
  10. Supplement of 73° = ____°
  11. Third angle of a triangle with angles 66° and 81° = ____°
  12. Supplement of 84° = ____°
  13. Complement of 22° = ____°
  14. Supplement of 152° = ____°
  15. Supplement of 137° = ____°
  16. Supplement of 171° = ____°
  17. Third angle of a triangle with angles 78° and 17° = ____°
  18. Third angle of a triangle with angles 20° and 80° = ____°
  19. Third angle of a triangle with angles 40° and 23° = ____°
  20. Complement of 69° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath