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 61° = ____°
  2. Complement of 41° = ____°
  3. Supplement of 123° = ____°
  4. Third angle of a triangle with angles 65° and 23° = ____°
  5. Supplement of 136° = ____°
  6. Third angle of a triangle with angles 31° and 35° = ____°
  7. Complement of 86° = ____°
  8. Third angle of a triangle with angles 15° and 151° = ____°
  9. Third angle of a triangle with angles 57° and 113° = ____°
  10. Supplement of 161° = ____°
  11. Third angle of a triangle with angles 46° and 109° = ____°
  12. Complement of 63° = ____°
  13. Third angle of a triangle with angles 20° and 99° = ____°
  14. Complement of 45° = ____°
  15. Supplement of 121° = ____°
  16. Third angle of a triangle with angles 55° and 11° = ____°
  17. Supplement of 103° = ____°
  18. Third angle of a triangle with angles 15° and 23° = ____°
  19. Third angle of a triangle with angles 45° and 113° = ____°
  20. Third angle of a triangle with angles 50° and 20° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath