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 10° and 73° = ____°
  2. Supplement of 111° = ____°
  3. Third angle of a triangle with angles 73° and 59° = ____°
  4. Complement of 29° = ____°
  5. Supplement of 67° = ____°
  6. Supplement of 101° = ____°
  7. Third angle of a triangle with angles 77° and 70° = ____°
  8. Supplement of 131° = ____°
  9. Third angle of a triangle with angles 24° and 142° = ____°
  10. Complement of 61° = ____°
  11. Supplement of 84° = ____°
  12. Third angle of a triangle with angles 58° and 71° = ____°
  13. Third angle of a triangle with angles 56° and 19° = ____°
  14. Supplement of 3° = ____°
  15. Complement of 86° = ____°
  16. Supplement of 91° = ____°
  17. Third angle of a triangle with angles 79° and 78° = ____°
  18. Third angle of a triangle with angles 18° and 99° = ____°
  19. Third angle of a triangle with angles 25° and 138° = ____°
  20. Supplement of 59° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath