Triangle Proportionality Cut by Parallel Line

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.

 

ulkster

 
Resource Type
Activity
Tags
parallel  proportional  ratio  similar  triangles 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
 
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