Proofs

What is the missing statement in the proof?

• Addition property

• Segment Addition Postulate

• Substitution property

• Transitive property

Which of the following is an example of the transitive property?

• If x = 5 and and x = y, then y = 5.

• If x = y then y = x

• x = x

• If 2x + 4 = 2, then x = -1

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 the reason?

• Definition of congrucent
• Definition of midpoint
• Definition of segment
• Segment Addition 

Tags

CCSS.HSG.SRT.B.4

What is the reason?

• Transitive 
• Substitution
• Middle Man
• Replacing 

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Associative Property
• Commutative Property
• Distributive Property
• Combine Like Terms

Tags

CCSS.HSA.REI.A.1

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Reflexive Property of Congruence
• Symmetric Property of Congruence
• Distributive Property
• Transitive Property of Congruence

Tags

CCSS.HSG.SRT.B.5

What is the correct reason for

Reason #1?

• Given

• Prove

• Definition of a Supplementary Angles

• Transitive Property

Tags

CCSS.7.G.B.5

What is the correct reason for

Reason #4?

• Substitution Property

• Definition of Complementary Angles

• Definition of Supplementary Angles

• Subtraction Property

Tags

CCSS.7.G.B.5

What is Reason #2?

• Segment Addition Postulate

• Definition of Congruent Segments

• Addition Property

• Transitive Property

Tags

CCSS.HSG.SRT.B.5