9-1 Similarity Flashcards
1
Q
side side side similarity SSS~
A
Triangles are similar if all three sides in one triangle are in the same proportion to the corresponding sides in the other.
2
Q
side angle side similarity SAS~
A
if two sides in one triangle are proportional to two sides in another triangle and the included angle in both are congruent, then the two triangles are similar.
3
Q
similar polygons
A
corr. angles are congruent
lengths of corr. sides are proportional
4
Q
angle angle similarity AA~
A
two triangles are similar if they have two corresponding angles that are congruent or equal in measure.