stevenlovesyah stevenlovesyah

30-09-2019
Mathematics

contestada

Suppose (−1, 3) are the coordinates of one vertex of a square.

What are the coordinates of the image of the vertex if the square is rotated 180° about the origin?

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ChinoChunk ChinoChunk

30-09-2019

The rule for rotating a point 180 degrees is (x,y) -> (-x,-y).

So, the image of the vertex would be (1,-3).

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