A. Reflect your triangle across the x-axis and label the image A'B'C'. Use a ruler to measure and record the side lengths of A'B'C'. Compare the side lengths of the pre-image and image. Use complete sentences to explain your results. [Teacher Tag: Students should indicate that all corresponding side lengths of their pre-image and image are the same.]

B. Translate your triangle using the translation (x + 2, y - 4) and label the image A'B'C'. Use a protractor to measure and record the angles of A'B'C'. Compare the angle measures of the pre-image and image. Use complete sentences to explain your results.

[Teacher Tag: Students should indicate that all corresponding angle measures of their pre-image and image are the same.]

C. Rotate your rectangle clockwise 90° and label the image P'Q'R'S'. Identify each pair of parallel sides of P'Q'R'S'. Compare the pairs of parallel sides of the pre-image and image. Use complete sentences to explain your results.

[Teacher Tag: Students should indicate that all pairs of corresponding parallel sides are the same in their pre-image and image.]