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 79° and 64° = ____°
  2. Third angle of a triangle with angles 76° and 63° = ____°
  3. Complement of 59° = ____°
  4. Third angle of a triangle with angles 38° and 113° = ____°
  5. Third angle of a triangle with angles 68° and 77° = ____°
  6. Complement of 64° = ____°
  7. Complement of 70° = ____°
  8. Supplement of 129° = ____°
  9. Complement of 34° = ____°
  10. Supplement of 51° = ____°
  11. Supplement of 124° = ____°
  12. Supplement of 109° = ____°
  13. Third angle of a triangle with angles 28° and 91° = ____°
  14. Supplement of 149° = ____°
  15. Third angle of a triangle with angles 56° and 103° = ____°
  16. Supplement of 100° = ____°
  17. Third angle of a triangle with angles 78° and 59° = ____°
  18. Supplement of 165° = ____°
  19. Complement of 83° = ____°
  20. Supplement of 136° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath