Question

Polygons

Answer 1

@welshfella

Answer 2

To find the scale factor, you must divide to similar lengths in both of the triangles. The 3 on the smaller triangle is similar to the 9 on the bigger triangle. If you divide those two numbers together, you should get the scale factor.

Answer 3

Wow; he put it in a great way :) ^

And yes, the scale factor is _.

The difference between 3 and 9, and 6 and 18?

In other words, 3 _ _ = 9

6 _ _ = 18.

Answer 4

3:3?
:)

Answer 5

You are correct, but no reason to put it into a ratio. It should just be 3.

Answer 6

Correct, basically, it is 3, only. No concept to use it in ratio form. ^

Answer 7

Missing length, 3.

Answer 8

Thank you, Everyone!

Answer 9

Oh I see, it said the scale factor (small): to big

Answer 10

So, yes, might want to construct it to ratio form!