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 26° and 129° = ____°
  2. Supplement of 71° = ____°
  3. Third angle of a triangle with angles 55° and 65° = ____°
  4. Third angle of a triangle with angles 79° and 13° = ____°
  5. Third angle of a triangle with angles 42° and 113° = ____°
  6. Third angle of a triangle with angles 42° and 114° = ____°
  7. Complement of 7° = ____°
  8. Complement of 50° = ____°
  9. Supplement of 118° = ____°
  10. Third angle of a triangle with angles 58° and 19° = ____°
  11. Third angle of a triangle with angles 38° and 86° = ____°
  12. Complement of 41° = ____°
  13. Supplement of 59° = ____°
  14. Supplement of 158° = ____°
  15. Third angle of a triangle with angles 67° and 11° = ____°
  16. Supplement of 26° = ____°
  17. Complement of 87° = ____°
  18. Complement of 35° = ____°
  19. Third angle of a triangle with angles 20° and 63° = ____°
  20. Complement of 8° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath