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 89° = ____°
  2. Supplement of 18° = ____°
  3. Third angle of a triangle with angles 37° and 30° = ____°
  4. Complement of 12° = ____°
  5. Complement of 50° = ____°
  6. Complement of 47° = ____°
  7. Supplement of 2° = ____°
  8. Complement of 17° = ____°
  9. Supplement of 44° = ____°
  10. Supplement of 99° = ____°
  11. Complement of 40° = ____°
  12. Complement of 49° = ____°
  13. Complement of 54° = ____°
  14. Third angle of a triangle with angles 36° and 71° = ____°
  15. Supplement of 7° = ____°
  16. Supplement of 17° = ____°
  17. Third angle of a triangle with angles 74° and 91° = ____°
  18. Third angle of a triangle with angles 35° and 101° = ____°
  19. Complement of 4° = ____°
  20. Supplement of 117° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath