Triangle Proofs

Multiple Choice

What is the missing reason for statement 3?

• Reflexive Property

• Transitive Property

• Definition of midpoint

• Given

Multiple Choice

What is the missing reason for statement 4?

• Corresponding parts are congruent

• Definition of midpoint

• Reflexive property

• Reflexive Property

Multiple Choice

What is the missing reason for statement 2?

• Definition of midpoint

• Given

• Reflexive Property

• Transitive Property

Multiple Choice

What are the missing reason for statement 4?

• Alternate Exterior Angles

• Alternate Interior angles

• Vertical angles are congruent

• Definition of midpoint

Multiple Choice

What is the missing reason for statement 2?

• Alternate Interior Angles are $$\cong$$

• Vertical Angles are $$\cong$$

• Parallel Lines are $$\cong$$

• Reflexive Property

Multiple Choice

What is the missing reason for statement 4?

• Alternate Interior Angles are $$\cong$$

• Vertical Angles are $$\cong$$

• Parallel Lines are $$\cong$$

• Reflexive Property

Multiple Choice

What is the missing reason for statement 5?

• Alternate Interior Angles are

• Vertical Angles are

• Parallel Lines are

• Reflexive Property

Multiple Choice

What is the missing statement for 2?

• Vertical Angles are $$\cong$$

• Interior Angles are $$\cong$$

• Exterior Angles are $$\cong$$

• Corresponding Angles are $$\cong$$

Multiple Choice

What is the missing reason for 1?

• Definition of midpoint

• Intersecting Lines

• Given

• Parallel Lines

Open Ended

What is the missing reason for statement 3?

Sentence Stem (The missing reason for statement 3 is...)

Multiple Choice

What is the missing reason for statement 4?

• AAA

• SSS

• AAS

• SAS

Multiple Choice

What is the missing reason for statement 5?

• AAS

• CPCTC

• SSS

• SAS