Download Proving Triangles Similar

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Proving
Triangles
Similar
Objectives:
•To use and apply AA, SAS and SSS similarity statements
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AGENDA
 1. Warm
Up/HW Check
 2. Notes-Proving Triangles
 3. Activity: The
 4. Exit Ticket
Similar
Hunt for Similar Triangles
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Angle-Angle Similarity (AA~)Postulate
 If
two angles of one triangle are congruent to two
angles of another, then the triangles are similar
LMK ~ IJH
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Side-Side-Side Similarity (SSS~)
Theorem
If all of the corresponding sides of 2
triangles are proportional, then the
triangles are similar.
6
6
3
8
8
4
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Side-Angle-Side Similarity (SAS~)
Theorem
 If
an angle of one triangle is congruent to an
angle of a second triangle, and the sides
including the two angles are proportional, then
the triangles are similar.
E
B
A
D
ABC ~ DEF
C
F
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