Section 20.2: ASA Triangle Congruence

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Presentation transcript:

Section 20.2: ASA Triangle Congruence

Objective: By following instructions, students will be able to: Use the ASA Triangle Congruence Theorem.

RECALL: If sides are congruent and angles are congruent, then triangles are congruent.

Angle-Side-Angle (ASA) Congruence Theorem

Determine whether the given triangles are congruent. Explain. explain 1A

Determine whether the given triangles are congruent. Explain. explain 1B

Determine whether the given triangles are congruent Determine whether the given triangles are congruent. Explain you reasoning. Your-Turn #1 a) b)

explain 2A Write each proof.

explain 2B Write each proof.

Write a two-column proof. Your-Turn #1

Revisit Objective: Did we… Use the ASA Triangle Congruence Theorem?

HW: Sec 20.2 pg 811 #s 3-10