Proving Two Triangles Are Congruent

Congruent parts are marked. What is the other part that are congruent? What postulate best proves the congruence of the two triangles?

• Angle P and Angle R by SAS Postulate

• Segment AT and Segment TA by Reflexive Property

• Angle P and Angle R by ASA Postulate

• Segment AT and Segment TA by SSS Postulate

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CCSS.HSG.SRT.B.5

By ASA postulate, the two triangles are congruent. What part of the triangles should be marked congruent?

• Angle H and Angle S

• Segment RT and Segment TR

• Angle HRS and Angle STH

• Segment ST and Segment RH

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CCSS.HSG.SRT.B.5

_____ is a theorem/definition that proves angle SAD and angle FTA are congruent?

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CCSS.7.G.B.5

Which of the following proves that angle A and angle N are congruent?

• Reflexive Property

• Angle Bisector Theorem

• Definition of Vertical Angles

• Definition of Right Angles

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CCSS.HSG.CO.C.11

Which triangle congruence theorem can be used to prove the triangles are congruent?

• SAS

• SSA

• ASA

• AAS

Tags

CCSS.HSG.SRT.B.5

What is the reason these triangles are congruent?

• SSS

• SAS

• ASA

• AAS

Tags

CCSS.HSG.SRT.B.5

What is the reason these triangles are congruent?

• SSS

• SAS

• ASA

• AAS

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CCSS.HSG.SRT.B.5

∆ABC ≅ ∆XYZ, which is true?

• AB ≅ XY

• AB ≅ YX

• AB ≅ XZ

• BC ≅ CB

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CCSS.HSG.CO.B.7

• SAS
• SSS
• AA
• not enough information to prove similarity

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CCSS.HSG.SRT.B.5

Name the postulate, if possible, that makes the triangles congruent.

• SAS

• ASA

• AAS

• Not Possible

Tags

CCSS.HSG.SRT.B.5