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Please write the coordinates of the vertices after a 180 degrees rotation clockwise around the origin coordinates only please

Please write the coordinates of the vertices after a 180 degrees rotation clockwise-example-1

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Solution

Given a triangle DEF of the following vertices


\begin{gathered} D(-5,2) \\ E(-3,2) \\ F(-1,9) \end{gathered}

To find the vertices of the triangle after a 180 degrees rotation clockwise around the origin, we apply the rule below


(x,y)\rightarrow(-x,-y)

Hence, the vertices of the triangle after a 180 degrees rotation clockwise around the origin will be


\begin{gathered} D(-5,2)\rightarrow D^(\prime)(5,-2) \\ E(-3,2)\rightarrow E^(\prime)(3,-2) \\ F(-1,9)\rightarrow F^(\prime)(1,-9) \end{gathered}

User Steve Weil
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