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 35° = ____°
  2. Complement of 18° = ____°
  3. Supplement of 111° = ____°
  4. Third angle of a triangle with angles 75° and 61° = ____°
  5. Complement of 45° = ____°
  6. Supplement of 40° = ____°
  7. Supplement of 121° = ____°
  8. Complement of 67° = ____°
  9. Third angle of a triangle with angles 72° and 63° = ____°
  10. Complement of 26° = ____°
  11. Complement of 8° = ____°
  12. Complement of 15° = ____°
  13. Third angle of a triangle with angles 21° and 59° = ____°
  14. Third angle of a triangle with angles 40° and 36° = ____°
  15. Third angle of a triangle with angles 22° and 48° = ____°
  16. Supplement of 5° = ____°
  17. Supplement of 9° = ____°
  18. Complement of 36° = ____°
  19. Supplement of 155° = ____°
  20. Supplement of 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath