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. Third angle of a triangle with angles 53° and 37° = ____°
  2. Third angle of a triangle with angles 73° and 26° = ____°
  3. Third angle of a triangle with angles 31° and 31° = ____°
  4. Third angle of a triangle with angles 71° and 61° = ____°
  5. Complement of 30° = ____°
  6. Third angle of a triangle with angles 23° and 61° = ____°
  7. Third angle of a triangle with angles 72° and 66° = ____°
  8. Third angle of a triangle with angles 37° and 91° = ____°
  9. Supplement of 84° = ____°
  10. Supplement of 18° = ____°
  11. Supplement of 100° = ____°
  12. Third angle of a triangle with angles 48° and 38° = ____°
  13. Complement of 8° = ____°
  14. Supplement of 10° = ____°
  15. Supplement of 17° = ____°
  16. Third angle of a triangle with angles 74° and 21° = ____°
  17. Supplement of 75° = ____°
  18. Third angle of a triangle with angles 38° and 17° = ____°
  19. Third angle of a triangle with angles 64° and 41° = ____°
  20. Third angle of a triangle with angles 43° and 71° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath