
Scaled Copies and Corresponding Parts
Presentation
•
Mathematics
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7th Grade
•
Hard
Joseph Anderson
FREE Resource
24 Slides • 10 Questions
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Draw
Show one pair of corresponding points and two pairs of corresponding sides in the original polygon and its copy. Consider using colored pencils to highlight corresponding parts or labeling some of the vertices.
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Open Ended
What scale factor takes the original polygon to its smaller copy? Explain or show your reasoning.
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Draw
Zapotec people in southern Mexico make woven rugs like this one. Find a pair of figures in the design that are scaled copies. Outline the two figures.
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Multiple Choice
What is the scale factor of the two figures identified as scaled copies in the woven rug made by the Zapotec people in southern Mexico?
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Open Ended
Polygon B is a scaled copy of Polygon A. What is the scale factor from Polygon A to Polygon B? Explain your reasoning.
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Multiple Choice
Polygon B is a scaled copy of Polygon A. What is the missing length of the side marked with a "?" in Polygon B?
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Multiple Choice
Polygon B is a scaled copy of Polygon A. What is the measure of the angle marked with a "?" in Polygon A that corresponds to the 53° angle in Polygon B?
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Multiple Select
Figure 2 is a scaled copy of Figure 1. Select **all** of the statements that must be true:
Figure 2 is larger than Figure 1.
Figure 2 has the same number of edges as Figure 1.
Figure 2 has the same perimeter as Figure 1.
Figure 2 has the same number of angles as Figure 1.
Figure 2 has angles with the same measures as Figure 1.
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Fill in the Blanks
Complete the equation with a number that makes it true. 8⋅_____=40
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Fill in the Blanks
Complete the equation with a number that makes it true: 8 +
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