U W VX Z Y 7.5 5 12 6 XYZ 5/6 10 9 100 Warm Up.
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Transcript of U W VX Z Y 7.5 5 12 6 XYZ 5/6 10 9 100 Warm Up.
U
W
V X
Z
Y
7.55
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61. ~ ____2.3. ?4. ?5. 50 30 , ?
UVWWhat is the scale factor of UVW to XYZWhat is VWWhat is XZIf m U and m Y what is m Z
XYZ5/6
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100
Warm Up
Angle-Angle (AA~) Similarity PostulateIf two angles of one triangle are congruent to two angles of another triangle, then the two triangles are similar.A
B C
D
E F
Side-Side-Side (SSS~) Similarity THM
If the corresponding sides of two triangles are proportional, then the triangles are similar.
A
B C
D
E F
Side-Angle-Side (SAS~) Similarity THM
If the lengths of two sides are proportional and the included angle is congruent, then the triangles are similar
A
B C
D
E F
Ex. Determine whether the triangles are similar. If so, tell which similarity test is used and complete the statement.
F
G
HKL
M
43°43°68°
68°
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U
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11 X
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Z53
Prove that RST~ PSQ
R
S
T
P Q
12
4 5
15 SS
reflexive
520
416
14
14
1. Two sides are proportional2. Included angle is congruent
SAS~