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 67° and 41° = ____°
  2. Supplement of 81° = ____°
  3. Third angle of a triangle with angles 63° and 64° = ____°
  4. Third angle of a triangle with angles 14° and 65° = ____°
  5. Supplement of 58° = ____°
  6. Third angle of a triangle with angles 20° and 41° = ____°
  7. Supplement of 15° = ____°
  8. Supplement of 22° = ____°
  9. Third angle of a triangle with angles 55° and 48° = ____°
  10. Supplement of 152° = ____°
  11. Supplement of 135° = ____°
  12. Third angle of a triangle with angles 19° and 140° = ____°
  13. Complement of 54° = ____°
  14. Supplement of 90° = ____°
  15. Third angle of a triangle with angles 29° and 99° = ____°
  16. Complement of 1° = ____°
  17. Supplement of 56° = ____°
  18. Supplement of 121° = ____°
  19. Complement of 22° = ____°
  20. Third angle of a triangle with angles 41° and 102° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath