7-2 Check for Understanding

Last updated about 3 years ago

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Imagine an upright cone with its base resting on your horizontal desk. Sketch the cross section formed by a vertical plane not passing through the cone's topmost point.

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Imagine an upright cone with its base resting on your horizontal desk. What type of polygon or shape would be formed by a horizontal plane passing through the cone?

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Imagine an upright cone with its base resting on your horizontal desk. What type of polygon or shape would be formed by a diagonal plane passing through the cone?

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A circle could be a cross section of a _______ and/or a _______.

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Draggable item		Corresponding Item

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What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?

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What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?

Select all figures for which there exists a direction such that all cross sections taken at that direction are congruent.

Imagine an upright cone with its base resting on your horizontal desk. Sketch the cross section formed by a vertical plane not passing through the cone's topmost point.

Imagine an upright cone with its base resting on your horizontal desk. What type of polygon or shape would be formed by a horizontal plane passing through the cone?

Imagine an upright cone with its base resting on your horizontal desk. What type of polygon or shape would be formed by a diagonal plane passing through the cone?

A circle could be a cross section of a _______ and/or a _______.

Imagine an upright cone with its base resting on your horizontal desk. Match each plane with the image of the cross section formed by intersecting the plane with the cone.

Draggable item		Corresponding Item
Figure 3		B. vertical, through the cone's topmost point
Figure 1		A. horizontal
Figure 2		C. diagonal

Select all figure for which at least one cross section is a triangle.

What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?

Select all figures for which there exists a direction such that all cross sections taken at that direction are congruent.

A. triangular pyramid

B. square pyramid

C. rectangular prism

D. cube

E. cone

F. cylinder

G. sphere

Imagine an upright cone with its base resting on your horizontal desk. Match each plane with the image of the cross section formed by intersecting the plane with the cone.

Figure 3

B. vertical, through the cone's topmost point

Figure 1

A. horizontal

Figure 2

C. diagonal

Select all figure for which at least one cross section is a triangle.

A. trianglular pyramid

B. square pyramid

C. rectangular prism

D. cube

E. cone

F. cylinder

G. sphere