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 21° and 122° = ____°
  2. Third angle of a triangle with angles 69° and 66° = ____°
  3. Supplement of 127° = ____°
  4. Supplement of 125° = ____°
  5. Third angle of a triangle with angles 63° and 78° = ____°
  6. Supplement of 36° = ____°
  7. Third angle of a triangle with angles 33° and 58° = ____°
  8. Complement of 38° = ____°
  9. Supplement of 54° = ____°
  10. Third angle of a triangle with angles 57° and 40° = ____°
  11. Supplement of 91° = ____°
  12. Complement of 52° = ____°
  13. Supplement of 170° = ____°
  14. Third angle of a triangle with angles 65° and 55° = ____°
  15. Supplement of 145° = ____°
  16. Supplement of 132° = ____°
  17. Third angle of a triangle with angles 20° and 100° = ____°
  18. Supplement of 12° = ____°
  19. Supplement of 149° = ____°
  20. Supplement of 111° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath