Translate (slide) the triangle left
units and down units. Label this triangle A and list the vertices.
Reflect triangle T across the
-axis. Label this triangle B and list the vertices.
Are triangles T, A, and B congruent (that is, do they have the same shape and size)? Explain.
When you translated or reflected the original triangle, did the size or shape of the original triangle change?
Explore the problem with the eTool below.
Click the link at right for the full version of the eTool: MC2 2-68 HW eTool