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. Complement of 82° = ____°
  2. Supplement of 137° = ____°
  3. Third angle of a triangle with angles 21° and 80° = ____°
  4. Complement of 57° = ____°
  5. Supplement of 6° = ____°
  6. Supplement of 77° = ____°
  7. Supplement of 11° = ____°
  8. Third angle of a triangle with angles 73° and 37° = ____°
  9. Third angle of a triangle with angles 74° and 94° = ____°
  10. Supplement of 143° = ____°
  11. Complement of 68° = ____°
  12. Complement of 4° = ____°
  13. Supplement of 36° = ____°
  14. Complement of 2° = ____°
  15. Complement of 16° = ____°
  16. Supplement of 161° = ____°
  17. Third angle of a triangle with angles 53° and 46° = ____°
  18. Third angle of a triangle with angles 61° and 42° = ____°
  19. Supplement of 157° = ____°
  20. Third angle of a triangle with angles 58° and 72° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath