12.1 3D Figures

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We're moving along to 3D Solids! Drag the word on the left to match the picture on the right.

Draggable item		Corresponding Item
Triangular Pyramid
Rectangular Prism
Cylinder
Sphere
Triangular Prism
Cone

You are going to start this lesson with what are polyhedrons. 

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Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've created
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Describe the shape formed by the intersection of the plane and the solid.

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Describe the shape formed by the intersection of the plane and the solid.

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Describe the shape formed by the intersection of the plane and the solid.

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What happens when you rotate a triangle around the y-axis?
Click the play button to see what happens

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We call this solid of revolution. This is a three-dimensional figure that is formed by rotating a two-dimensional shape around an axis. The line around which the shape is rotated is called the axis of revolution.

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What shape is create when you rotate a triangle

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What do you get when you rotate a square?

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12.1 3D Figures

We're moving along to 3D Solids! Drag the word on the left to match the picture on the right.

Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've created
Having trouble seeing the link? Click here

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

What happens when you rotate a triangle around the y-axis?
Click the play button to see what happens

Having trouble seeing the link? Click here

What shape is create when you rotate a triangle

What do you get when you rotate a square?

What do you get when you rotate a semi-circle?

We're moving along to 3D Solids! Drag the word on the left to match the picture on the right.

Tell whether the solid is a polyhedron. Name the polyhedron.

Tell whether the solid is a polhedron. Name the polyhedron

Tell whether the solid is a polhedron. Name the polyhedron

Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've created
Having trouble seeing the link? Click here

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

What happens when you rotate a triangle around the y-axis?
Click the play button to see what happens

Having trouble seeing the link? Click here

What shape is create when you rotate a triangle

What do you get when you rotate a square?

What do you get when you rotate a semi-circle?

Tell whether the solid is a polyhedron. Name the polyhedron.

Tell whether the solid is a polhedron. Name the polyhedron

Tell whether the solid is a polhedron. Name the polyhedron

12.1 3D Figures

12.1 3D Figures

We're moving along to 3D Solids! Drag the word on the left to match the picture on the right.

Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've createdHaving trouble seeing the link? Click here

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

What happens when you rotate a triangle around the y-axis?Click the play button to see what happensHaving trouble seeing the link? Click here

What shape is create when you rotate a triangle

What do you get when you rotate a square?

What do you get when you rotate a semi-circle?

We're moving along to 3D Solids! Drag the word on the left to match the picture on the right.

Tell whether the solid is a polyhedron. Name the polyhedron.

Tell whether the solid is a polhedron. Name the polyhedron

Tell whether the solid is a polhedron. Name the polyhedron

Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've createdHaving trouble seeing the link? Click here

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

Describe the shape formed by the intersection of the plane and the solid.

What happens when you rotate a triangle around the y-axis?Click the play button to see what happensHaving trouble seeing the link? Click here

What shape is create when you rotate a triangle

What do you get when you rotate a square?

What do you get when you rotate a semi-circle?

Tell whether the solid is a polyhedron. Name the polyhedron.

Tell whether the solid is a polhedron. Name the polyhedron

Tell whether the solid is a polhedron. Name the polyhedron

Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've created
Having trouble seeing the link? Click here

What happens when you rotate a triangle around the y-axis?
Click the play button to see what happens

Having trouble seeing the link? Click here

Click and drag the "Rotate 1", Rotate 2" and "Height". Use the move tool to move around the shape. Describe below how many cross-sections you've see. Name the shapes you've created
Having trouble seeing the link? Click here

What happens when you rotate a triangle around the y-axis?
Click the play button to see what happens

Having trouble seeing the link? Click here