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 80° = ____°
  2. Third angle of a triangle with angles 26° and 129° = ____°
  3. Supplement of 20° = ____°
  4. Supplement of 69° = ____°
  5. Complement of 34° = ____°
  6. Supplement of 5° = ____°
  7. Supplement of 162° = ____°
  8. Third angle of a triangle with angles 50° and 31° = ____°
  9. Supplement of 22° = ____°
  10. Complement of 33° = ____°
  11. Supplement of 103° = ____°
  12. Supplement of 10° = ____°
  13. Complement of 19° = ____°
  14. Third angle of a triangle with angles 48° and 46° = ____°
  15. Supplement of 2° = ____°
  16. Third angle of a triangle with angles 73° and 31° = ____°
  17. Third angle of a triangle with angles 55° and 72° = ____°
  18. Supplement of 4° = ____°
  19. Third angle of a triangle with angles 29° and 138° = ____°
  20. Third angle of a triangle with angles 23° and 47° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath