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. Complement of 3° = ____°
  2. Supplement of 35° = ____°
  3. Third angle of a triangle with angles 39° and 111° = ____°
  4. Complement of 48° = ____°
  5. Third angle of a triangle with angles 58° and 56° = ____°
  6. Supplement of 123° = ____°
  7. Third angle of a triangle with angles 48° and 87° = ____°
  8. Third angle of a triangle with angles 14° and 142° = ____°
  9. Supplement of 77° = ____°
  10. Complement of 78° = ____°
  11. Third angle of a triangle with angles 12° and 48° = ____°
  12. Supplement of 161° = ____°
  13. Supplement of 93° = ____°
  14. Complement of 26° = ____°
  15. Supplement of 113° = ____°
  16. Supplement of 170° = ____°
  17. Complement of 69° = ____°
  18. Third angle of a triangle with angles 19° and 145° = ____°
  19. Third angle of a triangle with angles 10° and 67° = ____°
  20. Supplement of 100° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath