Understanding Similar Triangles: Analyzing Ratios of Side Lengths

The video tutorial explains the properties of similar triangles, focusing on the invariant nature of corresponding angles and the variant nature of side lengths. It highlights that while the size of similar triangles may differ, their corresponding side ratios remain equal. The lesson also addresses common misconceptions about triangle size and measures, emphasizing that dilation does not affect angle measures or side ratios.

In what way do the sizes of similar triangles affect their properties?

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Explain why dilating a triangle does not change its angle measures.

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