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 70° = ____°
  2. Supplement of 6° = ____°
  3. Third angle of a triangle with angles 79° and 91° = ____°
  4. Complement of 9° = ____°
  5. Third angle of a triangle with angles 16° and 45° = ____°
  6. Supplement of 103° = ____°
  7. Supplement of 21° = ____°
  8. Complement of 30° = ____°
  9. Supplement of 51° = ____°
  10. Supplement of 25° = ____°
  11. Third angle of a triangle with angles 42° and 71° = ____°
  12. Third angle of a triangle with angles 54° and 36° = ____°
  13. Third angle of a triangle with angles 65° and 45° = ____°
  14. Third angle of a triangle with angles 72° and 69° = ____°
  15. Complement of 56° = ____°
  16. Complement of 15° = ____°
  17. Supplement of 104° = ____°
  18. Third angle of a triangle with angles 16° and 115° = ____°
  19. Third angle of a triangle with angles 54° and 11° = ____°
  20. Third angle of a triangle with angles 63° and 32° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath