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 12° = ____°
  2. Third angle of a triangle with angles 13° and 55° = ____°
  3. Third angle of a triangle with angles 72° and 43° = ____°
  4. Supplement of 133° = ____°
  5. Supplement of 128° = ____°
  6. Supplement of 46° = ____°
  7. Complement of 80° = ____°
  8. Third angle of a triangle with angles 15° and 56° = ____°
  9. Complement of 39° = ____°
  10. Third angle of a triangle with angles 30° and 42° = ____°
  11. Supplement of 121° = ____°
  12. Complement of 71° = ____°
  13. Third angle of a triangle with angles 48° and 52° = ____°
  14. Complement of 38° = ____°
  15. Supplement of 54° = ____°
  16. Third angle of a triangle with angles 39° and 128° = ____°
  17. Complement of 76° = ____°
  18. Third angle of a triangle with angles 77° and 42° = ____°
  19. Supplement of 50° = ____°
  20. Third angle of a triangle with angles 63° and 13° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath