the rule for rotations of 180° around the origin is:
original point= (x,y)
rotated point= (-x,-y)
so, let's identify the points we have:
U= (-8, -5)
V=(-7,-5)
W=(-6,-10)
so the rotated points will be:
U'=(8,5)
V'=(7,5)
W'=(6,10)
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