Download 7.4 Showing Triangles are Similar: SSS

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7.4 Showing Triangles are
Similar: SSS
Theorem 7.2 Side-Side-Side
Similarity Theorem (SSS)

If the corresponding sides of two
triangles are proportional, then the
triangles are similar. F
A
B
C
G
IF AB = AC = BC , then ABC ~ FGH
FG FH GH
H
Theorem 7.3 Side-Angle-Side
Theorem (SAS)

If an angle of one triangle is congruent to
an angle of a second triangle and the
lengths of the sides that include these
angles are proportional, then the
triangles are similar.
E
B
A
C
D
F
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