Decompose 2 Congruent 2D Shapes

Are these two shapes congruent or not congruent?

• congruent

• not congruent

Tell whether the figures are congruent or not congruent.

• Congruent

• Not Congruent

These two shapes are _____________?

• Congruent

• Not Congruent

Are these shapes congruent?

• Congruent

• Not Congruent

What ways can you decompose a square?

• 4 triangles

• 1 rectangle

• 2 trapezoids

What does it mean to decompose a shape?

• break a figure into pieces

• move the shape around

• build a shape

• none of the above

To break a complex shape into shapes or pieces you know is called _____;

• Decompose

• Compose

• Area

• Volume

​ (a)   Triangles

​ (b)   Squares

​ (c)   Rectangle

​ (d)   Trapezoids

• 2

• 0

• 1

• 3

• 4

• 5

• 6

• 7

• 8

• 9

Are these shapes congruent?

• Yes

• No