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 138° = ____°
  2. Third angle of a triangle with angles 48° and 80° = ____°
  3. Third angle of a triangle with angles 55° and 69° = ____°
  4. Third angle of a triangle with angles 27° and 105° = ____°
  5. Complement of 47° = ____°
  6. Complement of 70° = ____°
  7. Supplement of 156° = ____°
  8. Third angle of a triangle with angles 71° and 24° = ____°
  9. Supplement of 34° = ____°
  10. Complement of 38° = ____°
  11. Supplement of 19° = ____°
  12. Complement of 39° = ____°
  13. Third angle of a triangle with angles 15° and 56° = ____°
  14. Third angle of a triangle with angles 10° and 144° = ____°
  15. Complement of 68° = ____°
  16. Supplement of 176° = ____°
  17. Supplement of 85° = ____°
  18. Third angle of a triangle with angles 39° and 78° = ____°
  19. Supplement of 108° = ____°
  20. Supplement of 107° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath