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 91° = ____°
  2. Supplement of 44° = ____°
  3. Complement of 51° = ____°
  4. Third angle of a triangle with angles 43° and 70° = ____°
  5. Supplement of 155° = ____°
  6. Third angle of a triangle with angles 29° and 126° = ____°
  7. Supplement of 27° = ____°
  8. Third angle of a triangle with angles 49° and 112° = ____°
  9. Complement of 7° = ____°
  10. Third angle of a triangle with angles 68° and 94° = ____°
  11. Third angle of a triangle with angles 58° and 12° = ____°
  12. Third angle of a triangle with angles 11° and 137° = ____°
  13. Third angle of a triangle with angles 31° and 17° = ____°
  14. Supplement of 30° = ____°
  15. Third angle of a triangle with angles 36° and 17° = ____°
  16. Supplement of 160° = ____°
  17. Supplement of 20° = ____°
  18. Third angle of a triangle with angles 48° and 103° = ____°
  19. Third angle of a triangle with angles 74° and 13° = ____°
  20. Third angle of a triangle with angles 28° and 57° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath