how can we represent three-dimensional figures in only two dimensions?
DESCRIPTION
How can we represent three-dimensional figures in only two dimensions? . In this lesson you will learn how to represent three-dimensional figures with nets by analyzing their faces and bases. One-Dimensional. Two-Dimensional. ray. rectangle. line segment. all polygons. triangle. - PowerPoint PPT PresentationTRANSCRIPT
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How can we represent three-dimensional figures in only
two dimensions?
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In this lesson you will learn how to represent three-dimensional figures with nets by analyzing their
faces and bases.
![Page 3: How can we represent three-dimensional figures in only two dimensions?](https://reader036.vdocuments.us/reader036/viewer/2022081513/56816124550346895dd07e47/html5/thumbnails/3.jpg)
Let’s ReviewLet’s ReviewOne-Dimensional
line
linesegment
rayrectangle
Two-Dimensional
triangleall polygons
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Let’s ReviewLet’s Review
A three-dimensional figure has a length, a width, and a height.
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Let’s ReviewCore Lesson
A net is a two-dimensional pattern of a three-dimensional figure, that can be
folded to form the figure.
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Let’s ReviewCore Lesson
Identify the net that we could fold in order to create this 3D figure.
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Let’s ReviewCore Lesson
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Let’s ReviewCore Lesson
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Let’s ReviewCore Lesson
Match the 3D figure to the right with its appropriate net, below.
A B C
2 triangle bases, 3 rectangle faces
4 triangle faces, 1 rectangle base
2 triangle bases, 3 rectangle faces
2 triangle bases, 4 rectangle faces
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Let’s ReviewCore Lesson
Match the 3D figure to the right with its appropriate net.
A B C
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In this lesson you have learned how to represent three-
dimensional figures with nets, by analyzing their faces and
bases.
![Page 12: How can we represent three-dimensional figures in only two dimensions?](https://reader036.vdocuments.us/reader036/viewer/2022081513/56816124550346895dd07e47/html5/thumbnails/12.jpg)
Let’s ReviewGuided PracticeDraw a net for this rectangular prism.
Faces?• 6 faces• 4 rectangles• 2 squares
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Let’s ReviewExtension Activities
Kennedy’s teacher asked her to draw the net of a rectangular prism. She drew the image, below. Explain to Kennedy what she did incorrectly.
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Let’s ReviewExtension Activities
A dodecahedron is a 3D solid with 12 flat faces. Can you draw the net for this dodecahedron?
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Let’s ReviewQuick Quiz
Draw a net for a cube.
Draw a net for this square pyramid.