7-2 Check for Understanding
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Last updated over 2 years ago
9 questions
Required
1
Select all figures for which there exists a direction such that all cross sections taken at that direction are congruent.
Select all figures for which there exists a direction such that all cross sections taken at that direction are congruent.
Required
1
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. Sketch the cross section formed by a vertical plane not passing through the cone's topmost point.
Required
1
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 horizontal plane passing through the cone?
Required
1
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?
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?
Required
2
A circle could be a cross section of a _______ and/or a _______.
Required
1
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.
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 | arrow_right_alt | Corresponding Item |
|---|---|---|
Figure 2 | arrow_right_alt | B. vertical, through the cone's topmost point |
Figure 3 | arrow_right_alt | A. horizontal |
Figure 1 | arrow_right_alt | C. diagonal |
Required
1
Select all figure for which at least one cross section is a triangle.
Select all figure for which at least one cross section is a triangle.
Required
1
What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?
What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?
Required
1
What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?
What type of solid would be formed by rotating the two-dimensional figure around the vertical axis?