Scale+Factor+and+Similarity

= Instructional videos on scale factor and similarity =

Definition of scale factor:

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Definition and example of similar figures:

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Another example of similar figures (reduction):

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Another example of similar figures (enlargement):

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Here is a video on scale factor:

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 * Here are a couple of videos on similar triangles:**

Finding an unknown angle:

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Finding an unknown side:

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For more info and practice:
Click here to read some notes on scale factor and similarity Click here to try a worksheet Jeopardy review game

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