Cross Sections and Rotating 2D Shapes

Name the Conic Section

• Parabola

• Ellipse

• Hyperbola

• Circle

Which of the following cannot be created by slicing a cone?

• An Oval

• A Circle

• A Triangle

• A Trapezoid

Select ALL of the 2D objects that when rotated will create the 3D object.

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If an equilateral triangle is continuously rotated around one of its altitudes, which 3-dimensional object is generated?

• cone

• pyramid

• prism

• sphere

What would result from slicing a sphere?

• Circle

• Trapezoid

• Rectangle

• Triangle

If the plane is parallel to one and only one generator, the cross section formed is a

• hyperbola

• parabola

• ellipse

• circles

What is the 2D cross section of this image when cut horizontally?

• Dome

• Ellipse

• Circle

• Rectangle

What is the 2D cross section of this image when cut vertically?

• Rectangle

• Trapezoid

• Square

• Triangle

What is the 2D cross section of this image when cut vertically?

• Circle

• Trapezoid

• Rectangle

• Square

When this triangular prism is cut horizontally, what is the resulting 2D cross section shape?

• Triangle

• Rectangle

• Square

• Pyramid