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 32° and 34° = ____°
  2. Third angle of a triangle with angles 64° and 89° = ____°
  3. Third angle of a triangle with angles 41° and 72° = ____°
  4. Complement of 77° = ____°
  5. Complement of 40° = ____°
  6. Third angle of a triangle with angles 69° and 69° = ____°
  7. Supplement of 23° = ____°
  8. Supplement of 97° = ____°
  9. Third angle of a triangle with angles 62° and 22° = ____°
  10. Third angle of a triangle with angles 20° and 91° = ____°
  11. Third angle of a triangle with angles 23° and 89° = ____°
  12. Third angle of a triangle with angles 44° and 36° = ____°
  13. Supplement of 167° = ____°
  14. Complement of 67° = ____°
  15. Supplement of 171° = ____°
  16. Complement of 72° = ____°
  17. Third angle of a triangle with angles 24° and 112° = ____°
  18. Supplement of 112° = ____°
  19. Supplement of 165° = ____°
  20. Third angle of a triangle with angles 37° and 98° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath