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 65° = ____°
  2. Complement of 14° = ____°
  3. Supplement of 69° = ____°
  4. Third angle of a triangle with angles 30° and 118° = ____°
  5. Third angle of a triangle with angles 77° and 93° = ____°
  6. Third angle of a triangle with angles 55° and 104° = ____°
  7. Complement of 74° = ____°
  8. Complement of 7° = ____°
  9. Third angle of a triangle with angles 64° and 27° = ____°
  10. Supplement of 177° = ____°
  11. Supplement of 59° = ____°
  12. Complement of 53° = ____°
  13. Complement of 75° = ____°
  14. Complement of 51° = ____°
  15. Supplement of 133° = ____°
  16. Supplement of 81° = ____°
  17. Supplement of 122° = ____°
  18. Supplement of 158° = ____°
  19. Third angle of a triangle with angles 48° and 61° = ____°
  20. Third angle of a triangle with angles 38° and 105° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath