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 39° and 48° = ____°
  2. Complement of 89° = ____°
  3. Supplement of 46° = ____°
  4. Third angle of a triangle with angles 52° and 73° = ____°
  5. Complement of 19° = ____°
  6. Complement of 58° = ____°
  7. Third angle of a triangle with angles 28° and 62° = ____°
  8. Complement of 57° = ____°
  9. Complement of 6° = ____°
  10. Third angle of a triangle with angles 29° and 99° = ____°
  11. Third angle of a triangle with angles 30° and 59° = ____°
  12. Complement of 13° = ____°
  13. Third angle of a triangle with angles 74° and 66° = ____°
  14. Supplement of 99° = ____°
  15. Supplement of 31° = ____°
  16. Complement of 55° = ____°
  17. Complement of 72° = ____°
  18. Third angle of a triangle with angles 38° and 19° = ____°
  19. Complement of 38° = ____°
  20. Third angle of a triangle with angles 65° and 69° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath