Congruent, similar or neither: compare side lengths
Grade 8 math · Fieldbook Learning
Name ______________________ Date __________
Put the sides in order. Equal sides mean congruent. Sides in the same ratio mean similar. Otherwise neither.
- Triangle 1 has sides 8, 10, 5. Triangle 2 has sides 8, 10, 5. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 10, 11, 10. Triangle 2 has sides 11, 10, 8. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 10, 14, 6. Triangle 2 has sides 10, 14, 4. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 11, 9, 13. Triangle 2 has sides 18, 26, 22. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 9, 12, 9. Triangle 2 has sides 12, 9, 9. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 14, 15, 4. Triangle 2 has sides 15, 14, 4. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 21, 16, 10. Triangle 2 has sides 84, 64, 40. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 5, 14, 13. Triangle 2 has sides 14, 13, 5. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 17, 7, 23. Triangle 2 has sides 23, 17, 6. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 31, 19, 14. Triangle 2 has sides 14, 19, 31. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 8, 12, 5. Triangle 2 has sides 7, 8, 12. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 10, 13, 6. Triangle 2 has sides 10, 13, 7. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 18, 18, 13. Triangle 2 has sides 54, 54, 39. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 27, 25, 25. Triangle 2 has sides 27, 25, 25. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 9, 23, 16. Triangle 2 has sides 9, 23, 16. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 22, 27, 20. Triangle 2 has sides 66, 81, 60. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 4, 20, 17. Triangle 2 has sides 4, 20, 17. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 26, 24, 29. Triangle 2 has sides 26, 23, 29. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 19, 19, 5. Triangle 2 has sides 19, 19, 4. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.
- Triangle 1 has sides 10, 32, 36. Triangle 2 has sides 72, 64, 20. Are the triangles congruent, similar (but not congruent), or neither? Write congruent, similar or neither.