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 51° and 10° = ____°
  2. Third angle of a triangle with angles 37° and 124° = ____°
  3. Third angle of a triangle with angles 45° and 71° = ____°
  4. Third angle of a triangle with angles 54° and 112° = ____°
  5. Supplement of 174° = ____°
  6. Supplement of 6° = ____°
  7. Third angle of a triangle with angles 36° and 36° = ____°
  8. Third angle of a triangle with angles 30° and 38° = ____°
  9. Supplement of 145° = ____°
  10. Supplement of 113° = ____°
  11. Complement of 37° = ____°
  12. Complement of 58° = ____°
  13. Supplement of 89° = ____°
  14. Third angle of a triangle with angles 51° and 48° = ____°
  15. Complement of 4° = ____°
  16. Supplement of 108° = ____°
  17. Third angle of a triangle with angles 76° and 17° = ____°
  18. Supplement of 69° = ____°
  19. Third angle of a triangle with angles 23° and 125° = ____°
  20. Supplement of 146° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath