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 81° = ____°
  2. Complement of 76° = ____°
  3. Third angle of a triangle with angles 23° and 138° = ____°
  4. Supplement of 163° = ____°
  5. Supplement of 78° = ____°
  6. Third angle of a triangle with angles 57° and 103° = ____°
  7. Supplement of 58° = ____°
  8. Third angle of a triangle with angles 25° and 47° = ____°
  9. Supplement of 162° = ____°
  10. Supplement of 122° = ____°
  11. Supplement of 61° = ____°
  12. Complement of 52° = ____°
  13. Third angle of a triangle with angles 42° and 102° = ____°
  14. Third angle of a triangle with angles 69° and 44° = ____°
  15. Third angle of a triangle with angles 18° and 47° = ____°
  16. Third angle of a triangle with angles 51° and 102° = ____°
  17. Complement of 73° = ____°
  18. Supplement of 114° = ____°
  19. Third angle of a triangle with angles 32° and 117° = ____°
  20. Complement of 6° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath