### Home > CC3 > Chapter Ch6 > Lesson 6.1.3 > Problem 6-28

6-28.

On graph paper, set up *-* and

*-axes for a four quadrant graph. Then draw a triangle with vertices at*

*6-28 HW eTool*(Desmos). Homework Help ✎

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.By translating or reflecting the triangle to a different position, has the original triangle changed?

Explore the problem using the eTool below.

Click the link at right for the full version of the eTool:*CC3 6-28 HW eTool*