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 40° and 106° = ____°
  2. Supplement of 12° = ____°
  3. Third angle of a triangle with angles 80° and 79° = ____°
  4. Third angle of a triangle with angles 36° and 134° = ____°
  5. Supplement of 103° = ____°
  6. Supplement of 143° = ____°
  7. Complement of 77° = ____°
  8. Supplement of 2° = ____°
  9. Supplement of 13° = ____°
  10. Third angle of a triangle with angles 41° and 37° = ____°
  11. Supplement of 89° = ____°
  12. Third angle of a triangle with angles 12° and 125° = ____°
  13. Complement of 27° = ____°
  14. Complement of 74° = ____°
  15. Third angle of a triangle with angles 65° and 83° = ____°
  16. Third angle of a triangle with angles 80° and 36° = ____°
  17. Supplement of 55° = ____°
  18. Third angle of a triangle with angles 19° and 85° = ____°
  19. Third angle of a triangle with angles 33° and 74° = ____°
  20. Third angle of a triangle with angles 31° and 120° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath