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. Supplement of 101° = ____°
  2. Third angle of a triangle with angles 55° and 18° = ____°
  3. Complement of 9° = ____°
  4. Third angle of a triangle with angles 49° and 100° = ____°
  5. Third angle of a triangle with angles 36° and 44° = ____°
  6. Supplement of 102° = ____°
  7. Supplement of 125° = ____°
  8. Complement of 27° = ____°
  9. Complement of 8° = ____°
  10. Third angle of a triangle with angles 71° and 71° = ____°
  11. Complement of 20° = ____°
  12. Supplement of 100° = ____°
  13. Third angle of a triangle with angles 23° and 80° = ____°
  14. Complement of 56° = ____°
  15. Third angle of a triangle with angles 11° and 140° = ____°
  16. Third angle of a triangle with angles 18° and 27° = ____°
  17. Supplement of 98° = ____°
  18. Supplement of 151° = ____°
  19. Third angle of a triangle with angles 27° and 38° = ____°
  20. Complement of 2° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath