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 55° = ____°
  2. Supplement of 56° = ____°
  3. Third angle of a triangle with angles 73° and 77° = ____°
  4. Complement of 4° = ____°
  5. Supplement of 135° = ____°
  6. Supplement of 94° = ____°
  7. Third angle of a triangle with angles 39° and 91° = ____°
  8. Third angle of a triangle with angles 34° and 74° = ____°
  9. Third angle of a triangle with angles 43° and 16° = ____°
  10. Complement of 77° = ____°
  11. Complement of 82° = ____°
  12. Complement of 51° = ____°
  13. Supplement of 160° = ____°
  14. Supplement of 129° = ____°
  15. Third angle of a triangle with angles 71° and 27° = ____°
  16. Third angle of a triangle with angles 34° and 90° = ____°
  17. Supplement of 40° = ____°
  18. Third angle of a triangle with angles 58° and 78° = ____°
  19. Supplement of 93° = ____°
  20. Third angle of a triangle with angles 47° and 20° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath