To determine the coordinates of a rectangle's vertex after dilation centered at the origin, you need the original coordinates of the vertex, the scale factor for the dilation, and then apply the dilation transformation.
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Understand the Dilation Formula: If \((x, y)\) are the original coordinates of a point, and \(k\) is the scale factor, the new coordinates after dilation will be given by: \[ (kx, ky) \]
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Identify Original Coordinates and Scale Factor: If you have the specific coordinates of the vertex (let's denote them as \((x_0, y_0)\)) and the scale factor \(k\), you plug them into the dilation formula.
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Calculate the New Coordinates: \[ \text{New coordinates} = (k \cdot x_0, k \cdot y_0) \]
Please provide the original coordinates of the rectangle's vertex and the scale factor for further assistance in calculating the new coordinates.