Proportions

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These two proportion applets were created by Duane Habecker

  • Image:htm.gifExploring similar triangles: Move the vertices of two similar triangles and watch the lengths change. Find all the instances of equal ratios in the similar triangles.
Image:ggb.gifDownload
  • Image:htm.gifSimilar triangles with missing lengths: Two triangles are similar but two of the side lengths are missing. Move the vertices of the triangles to create a problem and then use proportions to find the missing lengths.
Image:ggb.gifDownload the ggb file.




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