7.5 Triangle Proportionality Cut by Parallel Line

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Shows side ratios of a triangle cut by a side parallel to a base. Students can see the proportionality of different side pairs as a result. Courtesy of SeamusMcCabe for his initial work constructing the triangle and calculating side lengths. The ratios are new additions.

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Mr. Cairns — February 14, 2021 - 7:12 PM

Resource Type: Activity
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Target Group (Age): 15 – 18
Language: English (United States)

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: Triangle Proportionality Cut by Parallel Line
Shared by ulkster

7.5 Triangle Proportionality Cut by Parallel Line

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