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. Supplement of 41° = ____°
  2. Supplement of 69° = ____°
  3. Third angle of a triangle with angles 37° and 64° = ____°
  4. Third angle of a triangle with angles 65° and 38° = ____°
  5. Complement of 34° = ____°
  6. Complement of 12° = ____°
  7. Supplement of 72° = ____°
  8. Third angle of a triangle with angles 33° and 91° = ____°
  9. Third angle of a triangle with angles 52° and 44° = ____°
  10. Third angle of a triangle with angles 21° and 125° = ____°
  11. Complement of 38° = ____°
  12. Complement of 81° = ____°
  13. Third angle of a triangle with angles 74° and 21° = ____°
  14. Third angle of a triangle with angles 11° and 102° = ____°
  15. Complement of 24° = ____°
  16. Supplement of 177° = ____°
  17. Third angle of a triangle with angles 43° and 72° = ____°
  18. Third angle of a triangle with angles 58° and 28° = ____°
  19. Supplement of 20° = ____°
  20. Third angle of a triangle with angles 68° and 11° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath