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 21° and 45° = ____°
  2. Third angle of a triangle with angles 36° and 72° = ____°
  3. Third angle of a triangle with angles 31° and 127° = ____°
  4. Third angle of a triangle with angles 27° and 14° = ____°
  5. Third angle of a triangle with angles 39° and 69° = ____°
  6. Third angle of a triangle with angles 55° and 52° = ____°
  7. Complement of 73° = ____°
  8. Complement of 40° = ____°
  9. Complement of 5° = ____°
  10. Third angle of a triangle with angles 41° and 111° = ____°
  11. Complement of 76° = ____°
  12. Complement of 68° = ____°
  13. Supplement of 155° = ____°
  14. Third angle of a triangle with angles 30° and 118° = ____°
  15. Third angle of a triangle with angles 27° and 55° = ____°
  16. Supplement of 50° = ____°
  17. Third angle of a triangle with angles 14° and 24° = ____°
  18. Third angle of a triangle with angles 69° and 64° = ____°
  19. Supplement of 94° = ____°
  20. Supplement of 34° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath