proofs

Identify the missing statement or reason

• Reflexive Property

• Definition of Midpoint

• Given

• Vertical Angles Theorem

Identify the  missing statement or reason

• Given
• Vertical Angles Theorem
• Definition of Angle Bisector
• Alternate Interior Angles Theorem

Identify the  missing statement or reason

• Definition of Angle Bisector
• Alternate Interior Angles Theorem
• Reflexive Property
• Definition of Midpoint

What is the "statement" for step 3 of the proof? 

• ∡EDA≅∡DCB
• ∡AED≅∡BEC
• DE=CE
• ∡AED≅∡CED

• A
• B
• C
• D

• A
• B
• C
• D

• A
• B
• C
• D

What does CPCTC stand for?

• Corresponding Parts of Corresponding Triangles are Congruent
• Congruent Parts of Corresponding Triangles are Congruent
• Corresponding Parts of Congruent Triangles are Congruent

What is the "statement" for step 2 of the proof?

• ∆BAC≅∆DAC
• BC=DC
• ∡B≅∡D
• ∡BAC≅∡DAC

What is the correct choice for Reason 4?

• ⊿GHI ≅ ⊿JKL
• ⊿GHI ≅ ⊿KLJ
• ⊿GHI ≅ ⊿LJK
• ⊿GHI ≅ ⊿LKJ