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 76° = ____°
  2. Complement of 59° = ____°
  3. Complement of 51° = ____°
  4. Third angle of a triangle with angles 79° and 21° = ____°
  5. Third angle of a triangle with angles 36° and 25° = ____°
  6. Third angle of a triangle with angles 69° and 99° = ____°
  7. Supplement of 12° = ____°
  8. Supplement of 57° = ____°
  9. Supplement of 40° = ____°
  10. Supplement of 18° = ____°
  11. Third angle of a triangle with angles 17° and 40° = ____°
  12. Supplement of 104° = ____°
  13. Supplement of 154° = ____°
  14. Third angle of a triangle with angles 68° and 93° = ____°
  15. Complement of 16° = ____°
  16. Supplement of 120° = ____°
  17. Third angle of a triangle with angles 49° and 37° = ____°
  18. Third angle of a triangle with angles 53° and 21° = ____°
  19. Complement of 74° = ____°
  20. Third angle of a triangle with angles 17° and 147° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath