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. Third angle of a triangle with angles 72° and 57° = ____°
  2. Supplement of 161° = ____°
  3. Complement of 45° = ____°
  4. Supplement of 14° = ____°
  5. Supplement of 95° = ____°
  6. Supplement of 87° = ____°
  7. Supplement of 137° = ____°
  8. Complement of 18° = ____°
  9. Complement of 64° = ____°
  10. Supplement of 59° = ____°
  11. Third angle of a triangle with angles 27° and 127° = ____°
  12. Third angle of a triangle with angles 57° and 13° = ____°
  13. Third angle of a triangle with angles 80° and 82° = ____°
  14. Supplement of 154° = ____°
  15. Complement of 10° = ____°
  16. Supplement of 9° = ____°
  17. Complement of 49° = ____°
  18. Third angle of a triangle with angles 44° and 47° = ____°
  19. Third angle of a triangle with angles 69° and 80° = ____°
  20. Supplement of 151° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath