Proofs Practice

What is the reason?

• Transitive

• Substitution

• Symmetric

• Replacing

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

• Associative Property

• Symmetric Property

• Distributive Property

• Reflexive Property

What is the REASON for Statement #1?

• Given
• Definition of Complementary Angles
• Substitution Property
• Reflexive Property of Congruence

Tags

CCSS.7.G.B.5

Complete the statement with the symmetric property: If a=b then...

• b=a

• a=a

• a=c

• b=b

Tags

CCSS.HSG.SRT.B.5

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

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

• AX = AX

• If 2x + 4 = 2, then x = -1

What is the missing statement in the proof?

• Addition property

• Segment Addition Postulate

• Substitution property

• Transitive property

Tags

CCSS.HSG.CO.C.9

If O is collinear with and between F and X, then FO + OX = FX.

• Segment Addition Postulate

• Angle Addition Postulate

• Definition of Congruent Segments

• Vertical Angles Theorem

Complete the statement with the transitive property: If a=b and b=c then...

• a=c

• b=a

• c=b

• a=d

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.C.5

Fill in the reason for number 3. 

• Reflexive property
• Symmetric Property
• Transitive property
• Substitution property

Tags

CCSS.HSG.SRT.B.5