Name: SAT Math Help & School Math Mastery
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A.

The centroid of triangle $A^{'} B^{'} C^{'}$ is the reflection of the centroid of triangle $A BC$ across $y = x$ .

B.

The perimeter of triangle $A^{'} B^{'} C^{'}$ is equal to the perimeter of triangle $A BC$ .

C.

The line segment connecting $A$ to $A^{'}$ is perpendicular to the line $y = x$ .

D.

The orientation of triangle $A^{'} B^{'} C^{'}$ is opposite to the orientation of triangle $A BC$ .

E.

Lines $A B$ and $A^{'} B^{'}$ are parallel to each other.