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 46° and 12° = ____°
  2. Supplement of 23° = ____°
  3. Third angle of a triangle with angles 55° and 56° = ____°
  4. Third angle of a triangle with angles 41° and 89° = ____°
  5. Supplement of 102° = ____°
  6. Third angle of a triangle with angles 10° and 77° = ____°
  7. Third angle of a triangle with angles 50° and 33° = ____°
  8. Complement of 57° = ____°
  9. Complement of 44° = ____°
  10. Third angle of a triangle with angles 78° and 24° = ____°
  11. Supplement of 74° = ____°
  12. Supplement of 145° = ____°
  13. Complement of 79° = ____°
  14. Supplement of 5° = ____°
  15. Third angle of a triangle with angles 79° and 91° = ____°
  16. Supplement of 163° = ____°
  17. Complement of 84° = ____°
  18. Third angle of a triangle with angles 71° and 91° = ____°
  19. Complement of 49° = ____°
  20. Complement of 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath