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 45° = ____°
  2. Third angle of a triangle with angles 66° and 99° = ____°
  3. Third angle of a triangle with angles 55° and 28° = ____°
  4. Supplement of 159° = ____°
  5. Supplement of 125° = ____°
  6. Supplement of 107° = ____°
  7. Supplement of 75° = ____°
  8. Supplement of 79° = ____°
  9. Supplement of 99° = ____°
  10. Third angle of a triangle with angles 59° and 41° = ____°
  11. Complement of 3° = ____°
  12. Supplement of 88° = ____°
  13. Third angle of a triangle with angles 23° and 68° = ____°
  14. Third angle of a triangle with angles 27° and 44° = ____°
  15. Third angle of a triangle with angles 76° and 44° = ____°
  16. Supplement of 154° = ____°
  17. Complement of 65° = ____°
  18. Complement of 10° = ____°
  19. Third angle of a triangle with angles 59° and 70° = ____°
  20. Third angle of a triangle with angles 73° and 58° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath