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 38° = ____°
  2. Complement of 66° = ____°
  3. Third angle of a triangle with angles 11° and 138° = ____°
  4. Supplement of 118° = ____°
  5. Supplement of 86° = ____°
  6. Complement of 53° = ____°
  7. Supplement of 31° = ____°
  8. Complement of 35° = ____°
  9. Supplement of 172° = ____°
  10. Third angle of a triangle with angles 28° and 67° = ____°
  11. Complement of 74° = ____°
  12. Complement of 34° = ____°
  13. Third angle of a triangle with angles 77° and 93° = ____°
  14. Third angle of a triangle with angles 72° and 46° = ____°
  15. Third angle of a triangle with angles 17° and 30° = ____°
  16. Complement of 59° = ____°
  17. Supplement of 143° = ____°
  18. Third angle of a triangle with angles 58° and 61° = ____°
  19. Third angle of a triangle with angles 64° and 90° = ____°
  20. Complement of 16° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath