Triangle Congruence (4.1-4.3)

Match the following triangles with their side and angle classification.

• Scalene Obtuse

• 
• Isosceles Acute

• 
• Equilateral

• 
• Scalene Right

• 

Use the congruency statement to answer the following: 
<F = ___

• <H
• <I
• <G
• not congruent to another angle

∆ABC≅∆XYZ
which is true?

• AB=XY

• AB=YX

• AB=XZ

• BC=CB

Given the diagram, which of the following must be true?

• ∆XSF ≅ ∆XTG
• ∆SXF ≅ ∆GXT
• ∆FXS≅ ∆XGT
• ∆FXS ≅ ∆GXT

Congruent by

• SSS
• SAS
• ASA
• AAS

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

• AAS
• SSS
• SAS
• SSA

• Congruent by HL
• Congruent by SAS
• Congruent by SSS
• Not Necessarily Congruent

Given the diagram, which of the following must be true?

• ∆XSF ≅ ∆XTG
• ∆SXF ≅ ∆GXT
• ∆FXS≅ ∆XGT
• ∆FXS ≅ ∆GXT

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

What is the measure of angle A in the triangle in degrees?

• 116

• 25

• 62

• 54