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 77° and 38° = ____°
  2. Third angle of a triangle with angles 42° and 90° = ____°
  3. Complement of 83° = ____°
  4. Third angle of a triangle with angles 18° and 35° = ____°
  5. Supplement of 144° = ____°
  6. Third angle of a triangle with angles 30° and 103° = ____°
  7. Complement of 42° = ____°
  8. Third angle of a triangle with angles 21° and 42° = ____°
  9. Third angle of a triangle with angles 51° and 26° = ____°
  10. Supplement of 101° = ____°
  11. Supplement of 59° = ____°
  12. Supplement of 163° = ____°
  13. Supplement of 123° = ____°
  14. Third angle of a triangle with angles 69° and 83° = ____°
  15. Complement of 30° = ____°
  16. Third angle of a triangle with angles 12° and 60° = ____°
  17. Complement of 59° = ____°
  18. Third angle of a triangle with angles 32° and 92° = ____°
  19. Complement of 32° = ____°
  20. Third angle of a triangle with angles 80° and 53° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath