8.3 Flashcards
1
Q
Similar Polygons
A
Two polygons are similar if
- Their corresponding angles are congruent
- Lengths of corresponding sides are proportional
2
Q
Scale factor
A
In two similar polygons, the scale factor is the ratio of corresponding side lengths
3
Q
If two polygons are similar, then…
A
The ratio of their perimeters is equal to the ratio of their corresponding sides