Download 11.4 * Triangle Similarity

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Transcript 
Take a warm-up from the ChromeBook,
calculator, and compass
1.
2.
3.
O
4.
5.
A'
6.
A
A
B
O
B
B'
C
HW ?s
Angle Angle Similarity (AA ~)
Two triangles are similar if two of their
corresponding angles are congruent.
Ex. Find x.
x+12
3x+4
38
38
8
4
Side-Side-Side Similarity (SSS~):
Two triangles are similar if the corresponding side
lengths are proportional
J
Q
15
R
H
25
16
12
20
K
20
P
Side-Angle-Side Similarity (SAS~):
Two triangles are similar if 2 corresponding
sides are proportional and the included angles
are congruent
G
B
6
12
4
8
A
R
L
W
pg. 613
pg. 614
pg. 614
pg. 615
pg. 616
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