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 45° = ____°
  2. Supplement of 55° = ____°
  3. Third angle of a triangle with angles 46° and 47° = ____°
  4. Third angle of a triangle with angles 59° and 101° = ____°
  5. Third angle of a triangle with angles 13° and 71° = ____°
  6. Supplement of 151° = ____°
  7. Third angle of a triangle with angles 40° and 86° = ____°
  8. Complement of 88° = ____°
  9. Third angle of a triangle with angles 19° and 110° = ____°
  10. Third angle of a triangle with angles 77° and 47° = ____°
  11. Third angle of a triangle with angles 26° and 27° = ____°
  12. Complement of 32° = ____°
  13. Supplement of 126° = ____°
  14. Complement of 54° = ____°
  15. Third angle of a triangle with angles 10° and 65° = ____°
  16. Third angle of a triangle with angles 27° and 19° = ____°
  17. Supplement of 171° = ____°
  18. Third angle of a triangle with angles 18° and 59° = ____°
  19. Complement of 44° = ____°
  20. Supplement of 120° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath