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 18° and 22° = ____°
  2. Supplement of 109° = ____°
  3. Supplement of 68° = ____°
  4. Complement of 28° = ____°
  5. Third angle of a triangle with angles 24° and 51° = ____°
  6. Third angle of a triangle with angles 73° and 86° = ____°
  7. Third angle of a triangle with angles 74° and 52° = ____°
  8. Third angle of a triangle with angles 65° and 96° = ____°
  9. Complement of 37° = ____°
  10. Supplement of 158° = ____°
  11. Third angle of a triangle with angles 16° and 36° = ____°
  12. Supplement of 50° = ____°
  13. Complement of 20° = ____°
  14. Supplement of 1° = ____°
  15. Supplement of 145° = ____°
  16. Supplement of 22° = ____°
  17. Complement of 45° = ____°
  18. Third angle of a triangle with angles 23° and 71° = ____°
  19. Third angle of a triangle with angles 53° and 42° = ____°
  20. Supplement of 82° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath