Triangle Congruence

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Triangle Congruence

• Key Terms
• Included Angle The angle formed by two sides
• ?B is included between AB and BC.

• Included Side The side that touches two angles
• DF is included between ?D and ?F

2

• Name
• The angle included between GH FG.
• Name the included side between ?G ?F.
• Name the included side between ?H ?G.
• The angle included between HF GH.

3
SSS

• Side-Side-Side if three sides of one triangle
  are congruent to three corresponding sides of
  another triangle, then the triangles are
  congruent.

?JKL ? ?ABC
4
SAS

• Side-Angle-Side If two sides and the included
  angle of one triangle are congruent to the
  corresponding sides and included angle of another
  triangle, then the triangles are congruent.

?JKL ? ?ABC
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