Answer:
4th option
Step-by-step explanation:
The points R', S', T', U' are obtained by a reflection in the line y = - 3
This is a horizontal line passing through all points with a y- coordinate of - 3
RSTU and R'S'T'U' are equidistant from this line
If you're talking about a square, then the area would be 40.
If you're talking about a triangle, then the area would be 20.
I hope this helps:))
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