Triangle Congruence ASA, AAS and HL

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Triangle Congruence ASA, AAS and HL

• Chapter 4 Section 5

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Objectives

• Apply ASA, AAS, and HL to construct triangles and
  to solve problems.
• Prove triangles congruent by using ASA, AAS, and
  HL.

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Vocabulary

• included side - An included side is the common
  side of two consecutive angles in a polygon. The
  following postulate uses the idea of an included
  side.

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Example 1

• Determine if you can use ASA to prove the
  triangles congruent. Explain.

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Example 2

• Determine if you can use ASA to prove ?NKL ?
  ?LMN. Explain.

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Determine if the triangles are congruent.