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 30° and 69° = ____°
  2. Third angle of a triangle with angles 49° and 94° = ____°
  3. Third angle of a triangle with angles 47° and 99° = ____°
  4. Complement of 37° = ____°
  5. Supplement of 98° = ____°
  6. Supplement of 111° = ____°
  7. Complement of 69° = ____°
  8. Complement of 36° = ____°
  9. Third angle of a triangle with angles 10° and 49° = ____°
  10. Third angle of a triangle with angles 55° and 65° = ____°
  11. Complement of 56° = ____°
  12. Supplement of 105° = ____°
  13. Supplement of 1° = ____°
  14. Complement of 42° = ____°
  15. Complement of 71° = ____°
  16. Third angle of a triangle with angles 33° and 20° = ____°
  17. Complement of 38° = ____°
  18. Supplement of 162° = ____°
  19. Third angle of a triangle with angles 77° and 64° = ____°
  20. Third angle of a triangle with angles 72° and 42° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath