"Magnification and reduction of graphics" Proportional PPT courseware

"Magnification and reduction of graphics" Proportional PPT courseware

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"Magnification and reduction of graphics" Proportional PPT courseware

Use 2:1 to draw an enlarged version of the figure below.

Magnification according to 2:1 means that each side is enlarged to 2 times the original size.

After the two right-angled sides of the triangle are enlarged to 2 times their original size, will the hypotenuse also become 2 times their original size?

Observe, what are the similarities between the enlarged graphics and the original graphics? What are the differences?

If each side of the three enlarged figures is reduced by 1:3, what changes will happen to the figures? Draw and see.

After each side of the figure is enlarged or reduced by the same ratio, what is the relationship between the resulting figure and the original figure?

Keywords: Proportion courseware, enlargement and reduction of graphics courseware, New People's Education Edition sixth grade mathematics PPT courseware volume 2, sixth grade mathematics slide courseware download, proportion PPT courseware download, enlargement and reduction of graphics PPT courseware download, .ppt format

For more information about the "Enlargement and reduction ratio of graphics" PPT courseware, please click the "Enlargement and reduction ratio of graphics ppt ppt" tab.

"Magnification and reduction of graphics" similar graphics PPT courseware 3:

"Amplification and Reduction of Figures" Similar Figures PPT Courseware 3 Learning Objectives 1. Understand the similarity figures and related concepts, and understand that the ratio of the distance between any pair of corresponding points on the similarity figures is equal to the similarity ratio. 2. Be able to Use the method of positioning a figure to place a figure...

"Magnification and reduction of graphics" similar graphics PPT courseware 2:

"Enlarging and Reducing Figures" Similar Figures PPT Courseware 2 Review and Thinking What are similar polygons? What is the similarity ratio of similar polygons? What are some ways to determine if two triangles are similar? Do you still remember the method of using rubber bands to enlarge graphics on page 116 of the third section of this chapter?

"Magnification and reduction of graphics" similar graphics PPT courseware:

Review and Reflection of Similar Figures PPT Courseware "Enlarging and Reducing Figures" What are similar polygons?

What is the similarity ratio of similar polygons? What are some ways to determine if two triangles are similar? Do you still remember the use of rubber bands to enlarge graphics on page 104 of the third section of this chapter?

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