"View" Projection and View PPT Courseware 2

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"View" Projection and View PPT Courseware 2

Can you imagine the front view, left view and top view of each geometry in the figure? Can you draw them?

Xiao Ming drew the three views of the picture on the left. Do you agree with his drawing method?

When drawing a view, the outline of the visible part is usually drawn as a solid line, and the invisible part is usually drawn as a dotted line.

Do it

The picture on the right is a top view of a triangular prism whose base is an isosceles right triangle. Try to draw their front and left views.

The picture on the right is a top view of a quadrangular prism with an isosceles trapezoid base. Try to draw their front and left views.

Practice in class

1. Given the top view of a certain square prism as shown in the figure, try to draw its front view and left view.

2. Which of the two views of the cylinder with the hollow cylinder on the right is wrong? Why?

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Update Time: 2024-10-02

This template belongs to Mathematics courseware Beijing Normal University Ninth Grade First Volume Mathematics industry PPT template

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