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 34° = ____°
  2. Third angle of a triangle with angles 80° and 23° = ____°
  3. Complement of 72° = ____°
  4. Third angle of a triangle with angles 69° and 89° = ____°
  5. Supplement of 177° = ____°
  6. Supplement of 63° = ____°
  7. Complement of 1° = ____°
  8. Supplement of 153° = ____°
  9. Supplement of 127° = ____°
  10. Complement of 18° = ____°
  11. Complement of 8° = ____°
  12. Complement of 13° = ____°
  13. Third angle of a triangle with angles 33° and 11° = ____°
  14. Complement of 61° = ____°
  15. Complement of 9° = ____°
  16. Supplement of 82° = ____°
  17. Third angle of a triangle with angles 12° and 86° = ____°
  18. Third angle of a triangle with angles 39° and 12° = ____°
  19. Third angle of a triangle with angles 46° and 31° = ____°
  20. Complement of 27° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath