Question

Can someone help?
Will medal!

Answer 1

With?

Answer 2

With this.

Answer 3

Do you need help with both questions, or just finding the scale factor?

Answer 4

both I think

Answer 5

I think it is Enlargement

Answer 6

The dilation is smaller than the solid triangle, so it's a reduction.

Answer 7

oh, how do I find the scale factor?

Answer 8

You need to find the areas of both the large and small triangles.
Then, you divide the two values. Do you know how to find the areas of these triangles?
A = 1/2 * b * h

Answer 9

yes

Answer 10

thanks!