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. Complement of 3° = ____°
  2. Complement of 41° = ____°
  3. Supplement of 10° = ____°
  4. Complement of 44° = ____°
  5. Complement of 65° = ____°
  6. Complement of 9° = ____°
  7. Complement of 76° = ____°
  8. Third angle of a triangle with angles 28° and 69° = ____°
  9. Third angle of a triangle with angles 51° and 48° = ____°
  10. Complement of 33° = ____°
  11. Supplement of 171° = ____°
  12. Complement of 68° = ____°
  13. Complement of 6° = ____°
  14. Supplement of 71° = ____°
  15. Complement of 61° = ____°
  16. Supplement of 154° = ____°
  17. Third angle of a triangle with angles 60° and 31° = ____°
  18. Third angle of a triangle with angles 19° and 10° = ____°
  19. Third angle of a triangle with angles 47° and 63° = ____°
  20. Third angle of a triangle with angles 45° and 17° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath