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 51° and 70° = ____°
  2. Third angle of a triangle with angles 35° and 73° = ____°
  3. Third angle of a triangle with angles 17° and 55° = ____°
  4. Complement of 58° = ____°
  5. Complement of 1° = ____°
  6. Supplement of 11° = ____°
  7. Third angle of a triangle with angles 43° and 103° = ____°
  8. Complement of 54° = ____°
  9. Supplement of 18° = ____°
  10. Third angle of a triangle with angles 26° and 39° = ____°
  11. Complement of 10° = ____°
  12. Supplement of 82° = ____°
  13. Third angle of a triangle with angles 59° and 50° = ____°
  14. Third angle of a triangle with angles 63° and 100° = ____°
  15. Complement of 76° = ____°
  16. Third angle of a triangle with angles 23° and 114° = ____°
  17. Complement of 83° = ____°
  18. Supplement of 160° = ____°
  19. Supplement of 42° = ____°
  20. Supplement of 144° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath