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 27° and 27° = ____°
  2. Third angle of a triangle with angles 38° and 86° = ____°
  3. Third angle of a triangle with angles 33° and 137° = ____°
  4. Supplement of 175° = ____°
  5. Complement of 77° = ____°
  6. Third angle of a triangle with angles 37° and 109° = ____°
  7. Third angle of a triangle with angles 58° and 104° = ____°
  8. Third angle of a triangle with angles 76° and 10° = ____°
  9. Complement of 42° = ____°
  10. Complement of 53° = ____°
  11. Supplement of 147° = ____°
  12. Supplement of 125° = ____°
  13. Supplement of 120° = ____°
  14. Supplement of 117° = ____°
  15. Third angle of a triangle with angles 48° and 31° = ____°
  16. Third angle of a triangle with angles 43° and 20° = ____°
  17. Supplement of 73° = ____°
  18. Complement of 39° = ____°
  19. Complement of 34° = ____°
  20. Supplement of 152° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath