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Home > CCG > Chapter 12 > Lesson 12.2.3 > Problem 12-91


Multiple Choice: Assume that , , and . If is rotated counterclockwise () to form , and if  is reflected across the -axis to form , then the coordinates of are: 12-91 HW eTool (Desmos).

Graph .

Rotate the triangle counterclockwise.

Reflect the triangle across the -axis and then find the coordinates of the new triangle.

Click the link at right for the full version of the eTool: CCG 12-91 HW eTool
Use this eTool to find the coordinate of C".