Here is a polygon on a grid. An L shaped figure on a square grid. Draw a scaled copy of this polygon that has a perimeter of 30 units. What is the scale factor? Explain how you know.

Here is a polygon on a grid An L shaped figure on a square grid Draw a scaled copy of this polygon that has a perimeter of 30 units What is the scale factor Exp class=

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Answer: the perimeter of this L shaped figure is 10 units, so scaling it by 3× would make the perimeter 30 units. so the scale factor is 3