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 139° = ____°
  2. Supplement of 13° = ____°
  3. Complement of 89° = ____°
  4. Supplement of 15° = ____°
  5. Complement of 25° = ____°
  6. Complement of 27° = ____°
  7. Supplement of 96° = ____°
  8. Supplement of 6° = ____°
  9. Supplement of 7° = ____°
  10. Third angle of a triangle with angles 72° and 55° = ____°
  11. Third angle of a triangle with angles 15° and 51° = ____°
  12. Supplement of 170° = ____°
  13. Complement of 3° = ____°
  14. Third angle of a triangle with angles 71° and 34° = ____°
  15. Supplement of 152° = ____°
  16. Third angle of a triangle with angles 16° and 146° = ____°
  17. Complement of 42° = ____°
  18. Supplement of 109° = ____°
  19. Supplement of 76° = ____°
  20. Third angle of a triangle with angles 69° and 96° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath