Quadrilaterals and Three Dimensional Shapes

Which 3-D object is a polyhedron?

• a cone

• a cube

• a sphere

• none of these

What do you call a 2-D figure that can be folded into a 3-D object?

• a cube

• a shape

• a net

• a cone

What makes up the sides of polyhedra?

• cubes

• squares

• rays

• polygons

What is NOT a characteristic of a polyhedron?

• edges

• lines

• faces

• vertices

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If two triangles fit perfectly over top of each other, what can you say about them?

• They are congruent.

• They are polygons.

• They have thickness.

What is true about the rectangles below?

• They are congruent.

• They have four angles.

• They have four sides.

• all of the these

What two shapes are not congruent?

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The corner points of a polyhedron are called ______?

• vertices

• points

• rays

• corners

Which shape below is a sphere?

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What quadrilateral has two pairs of parallel sides and four equal sides but no right angles?

• a square

• a rhombus

• a trapezoid

• a pentagon