Optional extension

Are the two triangles with side lengths $3,5,7$ and $6,10,13$ similar? Explain.[3]

Question

Optional extension Are the two triangles with side lengths $3,5,7$ and $6,10,13$ similar? Explain. $5$ $3$ $7$ $10$ $6$ $13$

Accepted Answer

Corresponding sides are not all in the same ratio. The triangles are not similar.

Testing triangles for similarity