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 44° and 69° = ____°
  2. Third angle of a triangle with angles 31° and 101° = ____°
  3. Complement of 18° = ____°
  4. Third angle of a triangle with angles 53° and 36° = ____°
  5. Complement of 50° = ____°
  6. Third angle of a triangle with angles 35° and 123° = ____°
  7. Third angle of a triangle with angles 70° and 15° = ____°
  8. Third angle of a triangle with angles 43° and 23° = ____°
  9. Third angle of a triangle with angles 56° and 16° = ____°
  10. Third angle of a triangle with angles 32° and 89° = ____°
  11. Third angle of a triangle with angles 13° and 133° = ____°
  12. Third angle of a triangle with angles 51° and 59° = ____°
  13. Third angle of a triangle with angles 50° and 111° = ____°
  14. Third angle of a triangle with angles 69° and 39° = ____°
  15. Complement of 12° = ____°
  16. Supplement of 11° = ____°
  17. Supplement of 42° = ____°
  18. Supplement of 72° = ____°
  19. Complement of 89° = ____°
  20. Third angle of a triangle with angles 37° and 60° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath