Quadrilaterals and Triangle Review

Gerard classified shapes based on the types of angles they had. The table shows her classifications. Which shape was not classified correctly?

• Shape 4

• Shape 5

• Shape 7

• Shape 9

• A

• B

• C

• D

• A

• B

• C

• D

The figures share a characteristic. Which statement best describes these figures?

• They are all trapezoids.

• They are all rectangles.

• They are all squares.

• They are all quadrilaterals.

Which statement tells why trapezoids are quadrilaterals?

• Trapezoids have four sides of unequal length.

• Trapezoids have two sides of equal length.

• Trapezoids have four equal sides.

• Trapezoids have four sides.

Sammy says the top of his desk is a parallelogram. What is another word to describe the top of the desk?

• quadrilateral

• pentagon

• octagon

• kite

Rob is making a design using a quadrilateral that has two pairs of parallel sides. The shape also has sides that are all the same length and no right angles. What shape is he making?

• rectangle

• rhombus

• square

• trapezoid

Ms. Rogers drew an example of a quadrilateral for her class. Which shape could she have drawn?

• cube

• hexagon

• pentagon

• rhombus

Kathy has a group of shapes. Her shapes are all quadrilaterals. Which group could be Kathy’s shapes?

• rectangle, trapezoid, rhombus

• rhombus, pentagon, triangle

• square, hexagon, rectangle

• triangle, pentagon, decagon

Mr. Manning showed his class the shapes below.

• Both have curved lines

• Both are quadrilaterals

• Both are parallelograms

• Both have all equal sides