8.3 Flashcards

1
Q

Similar Polygons

A

Two polygons are similar if

  • Their corresponding angles are congruent
  • Lengths of corresponding sides are proportional
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2
Q

Scale factor

A

In two similar polygons, the scale factor is the ratio of corresponding side lengths

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3
Q

If two polygons are similar, then…

A

The ratio of their perimeters is equal to the ratio of their corresponding sides

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