Combine Subdivide Polygons

If the rectangle were cut on the dotted lines, what figures would be formed?

• 1 trapezoid and 2 right triangles

• 1 trapezoid and 2 acute triangles

• 1 rhombus and 2 isosceles triangles

• 1 parallelogram and 2 right triangles

The shape has been subdivided. What statements are true about the new shapes created?

• The new shapes have a set of perpendicular lines.

• The new shapes have two sets of parallel lines.

• The new shapes are quadrilaterals called trapezoids.

• The new shapes have two obtuse angles and two acute angles.

What shape would be created if the two shapes were connected at the dotted lines?

• a trapezoid

• a parallelogram

• a pentagon

• a rectangle

Courtney is using plane figures to create new plane figure. She combines the two plane figures.

Which of the following is the new figure that she could create?

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What shapes are created when you cut along the lines?

• 2 hexagons, 1 quadrilateral

• 2 triangles, 1 quadrilateral

• 2 quadrilaterals, 1 triangle

• 1 quadrilateral, 1 triangle

A shape that is made up of only straight lines is called a:

• Curve

• Circle

• Polygon

• Semicircle

When subdivided, the polygon makes two -

• hexagons

• pentagons

• quadrilaterals

• houses

When the shape below is subdivided as shown, what statements are true about the two new shapes?

• The new shapes have two obtuse angles.

• The new shapes are quadrilaterals.

• The new shapes have opposite sides that are congruent.

• The new shapes have a set of parallel lines.

Select all of the statements below that are true when describing a polygon.

• A polygon is a closed figure.

• A polygon can have 1 or more sides that are curved.

• The sides of a polygon do not cross.

• A polygon has 3 or more sides.

Which two polygons were created when this polygon was subdivided?

• triangle

• pentagon

• hexagon

• quadrilateral