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 14° and 79° = ____°
  2. Third angle of a triangle with angles 36° and 23° = ____°
  3. Complement of 35° = ____°
  4. Third angle of a triangle with angles 64° and 22° = ____°
  5. Complement of 89° = ____°
  6. Third angle of a triangle with angles 10° and 158° = ____°
  7. Third angle of a triangle with angles 44° and 112° = ____°
  8. Third angle of a triangle with angles 63° and 22° = ____°
  9. Supplement of 163° = ____°
  10. Supplement of 133° = ____°
  11. Supplement of 104° = ____°
  12. Complement of 21° = ____°
  13. Supplement of 86° = ____°
  14. Third angle of a triangle with angles 73° and 36° = ____°
  15. Complement of 55° = ____°
  16. Third angle of a triangle with angles 71° and 45° = ____°
  17. Supplement of 166° = ____°
  18. Complement of 49° = ____°
  19. Complement of 53° = ____°
  20. Complement of 84° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath