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 50° and 71° = ____°
  3. Third angle of a triangle with angles 71° and 56° = ____°
  4. Third angle of a triangle with angles 14° and 58° = ____°
  5. Complement of 82° = ____°
  6. Complement of 11° = ____°
  7. Third angle of a triangle with angles 70° and 30° = ____°
  8. Supplement of 70° = ____°
  9. Complement of 59° = ____°
  10. Complement of 73° = ____°
  11. Complement of 45° = ____°
  12. Supplement of 168° = ____°
  13. Supplement of 98° = ____°
  14. Supplement of 144° = ____°
  15. Complement of 21° = ____°
  16. Supplement of 59° = ____°
  17. Third angle of a triangle with angles 74° and 33° = ____°
  18. Third angle of a triangle with angles 18° and 67° = ____°
  19. Third angle of a triangle with angles 35° and 40° = ____°
  20. Supplement of 5° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath