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 21° and 40° = ____°
  2. Supplement of 158° = ____°
  3. Third angle of a triangle with angles 77° and 29° = ____°
  4. Third angle of a triangle with angles 67° and 34° = ____°
  5. Supplement of 79° = ____°
  6. Complement of 59° = ____°
  7. Third angle of a triangle with angles 74° and 77° = ____°
  8. Third angle of a triangle with angles 60° and 38° = ____°
  9. Supplement of 163° = ____°
  10. Third angle of a triangle with angles 18° and 83° = ____°
  11. Third angle of a triangle with angles 15° and 21° = ____°
  12. Complement of 43° = ____°
  13. Supplement of 7° = ____°
  14. Complement of 17° = ____°
  15. Complement of 62° = ____°
  16. Third angle of a triangle with angles 71° and 26° = ____°
  17. Third angle of a triangle with angles 69° and 40° = ____°
  18. Third angle of a triangle with angles 64° and 83° = ____°
  19. Complement of 27° = ____°
  20. Supplement of 80° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath