Answer:
A. The two triangles.
Step-by-step explanation:
Isometry can be divided into two words: iso = same and metry = measure
So, isometry means "same measure".
In this case, that means the transformation didn't change the measures of the object.
In B, they kept the same shape, but not the same side.
In C, you can see the figure has been transformed,.
The first question = 3p
The second question =
4x-3y+10z
The opposite of 5 is -5. But if you want the opposite of THAT, then it's 5 again.