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. Supplement of 72° = ____°
  2. Complement of 42° = ____°
  3. Complement of 39° = ____°
  4. Supplement of 164° = ____°
  5. Supplement of 132° = ____°
  6. Supplement of 171° = ____°
  7. Supplement of 168° = ____°
  8. Complement of 7° = ____°
  9. Supplement of 141° = ____°
  10. Complement of 51° = ____°
  11. Third angle of a triangle with angles 77° and 40° = ____°
  12. Complement of 14° = ____°
  13. Third angle of a triangle with angles 65° and 34° = ____°
  14. Supplement of 108° = ____°
  15. Supplement of 25° = ____°
  16. Third angle of a triangle with angles 31° and 40° = ____°
  17. Third angle of a triangle with angles 14° and 15° = ____°
  18. Complement of 72° = ____°
  19. Third angle of a triangle with angles 61° and 103° = ____°
  20. Third angle of a triangle with angles 40° and 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath