Triangle Congruence Criteria

What is always the 1st statement in reason column of a proof?

• Prove
• Given
• Reason
• Statement

• Substitution Property

• Symmetric Property

• Transitive Property

• Reflexive Property

Tags

CCSS.HSG.CO.C.10

• Definition of midpoint

• Definition of angle bisector

• Definition of segment bisector

• Definition of perpendicular lines

Tags

CCSS.HSG.CO.C.10

• Congruent

• transitive

• equal sign

• supplementary

Tags

CCSS.8.G.A.2

Given: B is the midpoint of AC. What should you conclude?

• AB + BC = AC

• AB = BC

• A is the segment bisector of BC

• ABC is a straight angle

Tags

CCSS.HSG.CO.C.10

What is reason 1?

• 
• 
• 
• 

Tags

CCSS.HSG.CO.C.9

What is reason 2?

• 
• 
• 
• 

Tags

CCSS.HSG.CO.C.9

What is reason 3?

• 
• 
• 
• 

Tags

CCSS.HSG.CO.C.9

What is reason 4?

• 
• 
• 
• 

Tags

CCSS.HSG.CO.C.9

• Congruent Lines

• Similar Lines

• Perpendicular Lines

• Parallel Lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1