Lesson 11: What Is the Same? | Unit 1: Rigid Transformations and Congruence

Open Ended

If two rectangles have the same perimeter, do they have to be congruent? Explain how you know.

Draw

Draw two rectangles that have the same area, but are not congruent.

Open Ended

For each pair of shapes, decide whether or not the two shapes are congruent. Explain your reasoning.

Open Ended

For each pair of shapes, decide whether or not the two shapes are congruent. Explain your reasoning.

Draw

Reflect Quadrilateral A over the $$x$$ -axis. Label the image Quadrilateral B. Reflect Quadrilateral B over the $$y$$ -axis. Label the image C.

Open Ended

Are Quadrilaterals A and C congruent? Explain how you know.