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 39° = ____°
  2. Complement of 33° = ____°
  3. Supplement of 23° = ____°
  4. Third angle of a triangle with angles 24° and 16° = ____°
  5. Third angle of a triangle with angles 34° and 101° = ____°
  6. Third angle of a triangle with angles 68° and 80° = ____°
  7. Supplement of 145° = ____°
  8. Complement of 74° = ____°
  9. Third angle of a triangle with angles 55° and 73° = ____°
  10. Complement of 42° = ____°
  11. Complement of 56° = ____°
  12. Supplement of 44° = ____°
  13. Complement of 50° = ____°
  14. Supplement of 97° = ____°
  15. Third angle of a triangle with angles 18° and 116° = ____°
  16. Third angle of a triangle with angles 40° and 62° = ____°
  17. Supplement of 69° = ____°
  18. Supplement of 179° = ____°
  19. Third angle of a triangle with angles 48° and 73° = ____°
  20. Third angle of a triangle with angles 37° and 83° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath