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7.8.4

Identify the coordinates of a right triangle or rectangle that has been dilated. The center of the dilation will be the origin.

  • Geometry

  • The student, given a polygon in the coordinate plane, will represent transformations (reflections, dilations, rotations, and translations) by graphing in the coordinate plane.

Virginia DOE
Last updated: 
2010-05-12 07:57:50

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  • This standard is part of: 7.8
Standards with the same topic and subject but for other grades

8.7.4

A reflection is a transformation in which an image is formed by reflecting the preimage over a line called the line of reflection. Each point on the image is the same distance from the line of reflection as the corresponding point in the preimage.

Virginia DOE
Last updated: 
2016-12-29 15:33:53

8.7.a.4

Given a preimage in the coordinate plane, identify the coordinates of the image of a polygon that has been translated and reflected over the x-or y-axis, or reflected over the 𝑥- or 𝑦-axis and then translated. (a)

Virginia DOE
Last updated: 
2018-12-01 20:27:42

8.7.8.2

A translation of a figure on a wallpaper pattern shows the same figure slid the same distance in the same direction; and

Virginia DOE
Last updated: 
2018-12-01 17:28:42

8.7.8.1

A reflection of a boat in water shows an image of the boat flipped upside down with the water line being the line of reflection;

Virginia DOE
Last updated: 
2018-12-01 17:28:42

8.7.8.3

A dilation of a model airplane is the production model of the airplane.

Virginia DOE
Last updated: 
2018-12-01 17:28:43
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