Similar polygons

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Intros

Lessons

What is a scale factor?

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Examples

Lessons

Is each pair of the polygons similar?
Rectangle A and rectangle B are similar rectangles. Rectangle A is an enlargement of rectangle B with a scale factor of 3.2. Rectangle A has side lengths of 33.6 m and 7 m. One of the sides of rectangle B is 10.5 m. Calculate the missing side length of rectangle B.
Find the perimeter of the smaller quadrilateral.

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