To find the coordinates of the point T' after rotating the rectangle MATH 180 degrees about the origin, you need to apply the rotation mapping.
The rotation mapping for a 180-degree rotation about the origin can be described by the transformation:
\[ (x, y) \to (-x, -y) \]
This means that for any point (x, y), its new coordinates after the rotation will be (-x, -y).
To find T' specifically, we need the original coordinates of point T. Let's assume the coordinates of T are (x_T, y_T).
After applying the rotation, the new coordinates of T' would be:
\[ T' (x_T', y_T') = (-x_T, -y_T) \]
If you provide the original coordinates of point T, I can help calculate T′ explicitly.