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 19° and 98° = ____°
  2. Supplement of 98° = ____°
  3. Third angle of a triangle with angles 76° and 55° = ____°
  4. Supplement of 144° = ____°
  5. Third angle of a triangle with angles 27° and 124° = ____°
  6. Third angle of a triangle with angles 44° and 116° = ____°
  7. Complement of 6° = ____°
  8. Complement of 12° = ____°
  9. Third angle of a triangle with angles 51° and 95° = ____°
  10. Third angle of a triangle with angles 55° and 16° = ____°
  11. Third angle of a triangle with angles 12° and 60° = ____°
  12. Complement of 31° = ____°
  13. Supplement of 2° = ____°
  14. Third angle of a triangle with angles 26° and 75° = ____°
  15. Supplement of 100° = ____°
  16. Third angle of a triangle with angles 66° and 87° = ____°
  17. Supplement of 95° = ____°
  18. Supplement of 129° = ____°
  19. Complement of 9° = ____°
  20. Third angle of a triangle with angles 74° and 27° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath