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Mathematics, 10.09.2019 01:20 dbn4everloved8
After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle are a'(6, 3), b'(-2, 1),
and c'(1,7). what are the coordinates of the vertices of the pre-image?
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After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle...
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