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 65° and 61° = ____°
  2. Supplement of 79° = ____°
  3. Third angle of a triangle with angles 56° and 50° = ____°
  4. Third angle of a triangle with angles 10° and 95° = ____°
  5. Supplement of 141° = ____°
  6. Complement of 18° = ____°
  7. Complement of 51° = ____°
  8. Complement of 46° = ____°
  9. Supplement of 131° = ____°
  10. Supplement of 89° = ____°
  11. Supplement of 61° = ____°
  12. Complement of 48° = ____°
  13. Supplement of 11° = ____°
  14. Complement of 2° = ____°
  15. Complement of 64° = ____°
  16. Third angle of a triangle with angles 38° and 39° = ____°
  17. Supplement of 62° = ____°
  18. Third angle of a triangle with angles 75° and 63° = ____°
  19. Supplement of 155° = ____°
  20. Supplement of 44° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath