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 40° = ____°
  2. Complement of 70° = ____°
  3. Supplement of 112° = ____°
  4. Complement of 42° = ____°
  5. Complement of 51° = ____°
  6. Supplement of 133° = ____°
  7. Supplement of 128° = ____°
  8. Third angle of a triangle with angles 73° and 31° = ____°
  9. Third angle of a triangle with angles 65° and 87° = ____°
  10. Third angle of a triangle with angles 42° and 100° = ____°
  11. Third angle of a triangle with angles 51° and 47° = ____°
  12. Supplement of 72° = ____°
  13. Third angle of a triangle with angles 76° and 62° = ____°
  14. Third angle of a triangle with angles 33° and 15° = ____°
  15. Complement of 2° = ____°
  16. Third angle of a triangle with angles 54° and 36° = ____°
  17. Supplement of 3° = ____°
  18. Third angle of a triangle with angles 55° and 62° = ____°
  19. Supplement of 143° = ____°
  20. Complement of 50° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath