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 128° = ____°
  2. Third angle of a triangle with angles 65° and 45° = ____°
  3. Third angle of a triangle with angles 39° and 41° = ____°
  4. Third angle of a triangle with angles 12° and 80° = ____°
  5. Supplement of 61° = ____°
  6. Third angle of a triangle with angles 69° and 99° = ____°
  7. Third angle of a triangle with angles 21° and 33° = ____°
  8. Third angle of a triangle with angles 33° and 128° = ____°
  9. Supplement of 96° = ____°
  10. Complement of 25° = ____°
  11. Complement of 74° = ____°
  12. Third angle of a triangle with angles 37° and 40° = ____°
  13. Complement of 69° = ____°
  14. Supplement of 49° = ____°
  15. Complement of 9° = ____°
  16. Supplement of 127° = ____°
  17. Complement of 23° = ____°
  18. Complement of 46° = ____°
  19. Supplement of 91° = ____°
  20. Third angle of a triangle with angles 41° and 50° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath