Two Column Proofs in Geometry

What is the justification?

• Symmetric POE

• Angle addition postulate

• Transitive POE

• Transitive POC

AB = AB

• Reflexive POE
• Transitive POE
• Symmetric POE
• Distributive POE

Tags

CCSS.HSA.REI.A.1

• addition POE
• angle addition POE
• subtraction POE
• substitution POE

Tags

CCSS.7.G.B.5

Which is the correct reason for statement 1 in the proof?

• Definition of Congruent Angles
• Substitution
• Transitive Property
• Given

Tags

CCSS.7.G.B.5

If A = B, then 8A = 8B

• Multiplication POE
• Division POE
• Reflexive POE
• Addition POE

Tags

CCSS.7.EE.A.1

If  $\angle L\ \cong\ \angle M$  then  $\angle M\cong\angle L$  

• Reflexive POE

• Symmetric POE

• Symmetric POC

• Reflexive POC

What is the missing statement in the proof?

• Subtraction p.o.e.
• Substitution p.o.e.
• Transitive p.o.e.
• Symmetric p.o.e.

Tags

CCSS.HSG.SRT.B.5

AB = AB

• Reflexive POE
• Transitive POE
• Symmetric POE
• Distributive POE

When starting a proof you always start with:

• Given information
• What it wants you to prove
• Equal Angles
• Linear Angles

Tags

CCSS.8.G.A.5

What is the REASON for Statement #6?

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Tags

CCSS.7.G.B.5