The triangles below are similar figures. Use a proportion. Answers: 10 10 Image with alt text: one-third 13 13 Image with alt text: one-third 12 12 15

The proportion can be set up as follows:

10/13 = 12/15

Cross multiply to solve:

10 x 15 = 13 x 12
150 = 156

Therefore, the scaled dimension for the first triangle is 10 and the second triangle is 12.

So the answer is 12

Yes, that is correct. The scaled dimension for the second triangle is 12 based on the proportion given.