11.7

Practice
Name
11-7
Making New Shapes
In 1–4, trace and carefully cut out each shape. Then cut along
the dashed lines. Rearrange the pieces to make a new shape.
Name the new shape.
1. 2.
3. 4.
5. Reason Lena is making a puzzle. She cuts a shape into
two pieces and rearranges them to make the shape below.
Which shape did she start with?
A
B
C
D
6. Draw a picture to show how you can rearrange
the four triangles cut from a rectangle to make
a concave hexagon.
P 11•7
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