Reteach to Build
Understanding
Name
12-5
1. A tree is a way to organize information. Each figure in the tree
shares all of the properties of the figures above it.
Quadrilateral
Which quadrilateral is not a parallelogram?
trapezoid
Trapezoid
Parallelogram
2. Circle the words that make each statement true.
Rectangle
A parallelogram does/does not have all of the
properties of a trapezoid.
Rhombus
Square
A rhombus does/does not have all of the
properties of a parallelogram.
A parallelogram does/does not have all of the
properties of a rhombus.
3. Use the tree to answer the questions.
yes
Is every rectangle a square? no
Is every square a rhombus?
yes
Is every rectangle a rhombus? no
Is every trapezoid a parallelogram? no
Is every rhombus a parallelogram?
4. A parallelogram is a rhombus only if
all sides are the same length.
5. A rhombus is a square only if
it has 4 right angles
.
On the Back!
6. Tell whether the statements are true or false.
Then write your own true/false statement.
false Check students’ work.
All rhombuses are rectangles. false
All rectangles are rhombuses.
R 12•5
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