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 42° and 45° = ____°
  2. Third angle of a triangle with angles 54° and 55° = ____°
  3. Third angle of a triangle with angles 10° and 18° = ____°
  4. Complement of 40° = ____°
  5. Third angle of a triangle with angles 21° and 63° = ____°
  6. Third angle of a triangle with angles 55° and 73° = ____°
  7. Complement of 56° = ____°
  8. Complement of 68° = ____°
  9. Supplement of 46° = ____°
  10. Supplement of 108° = ____°
  11. Third angle of a triangle with angles 78° and 32° = ____°
  12. Third angle of a triangle with angles 52° and 24° = ____°
  13. Complement of 52° = ____°
  14. Complement of 43° = ____°
  15. Third angle of a triangle with angles 59° and 110° = ____°
  16. Third angle of a triangle with angles 35° and 101° = ____°
  17. Third angle of a triangle with angles 46° and 28° = ____°
  18. Third angle of a triangle with angles 58° and 45° = ____°
  19. Supplement of 149° = ____°
  20. Complement of 57° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath