Proofs: Statements and Reasons

What is reason #1?

• Given

• Addition POE

• Definition of Congruence

• Segment Addition Postulate

If AB=BC and BC=CE then AB=CE by which of the following

• Substitution

• Segment Addition Postulate

• Reflexive Property

• Symmetric Property

Tags

CCSS.HSG.SRT.B.5

Given that ray AD bisects angle CAB (as shown) which statement must be true?

Tags

CCSS.7.G.B.5

Which angle pair represents vertical angles?

• Angle 1 & Angle 2

• Angle 1 & Angle 3

• Angle 1 & Angle 4

• None of the above

Tags

CCSS.7.G.B.5

If DA bisects IE, then

• ID=ED
• IA=EA
• <IDA=<EDA
• <IAD and <EAD are right angles

Tags

CCSS.HSG.CO.C.9

Identify the missing statement or reason

• Reflexive Property

• Definition of Midpoint

• Given

• Vertical Angles Theorem

Tags

CCSS.HSG.SRT.B.5

Definition of Angle Bisector

• A line that divides an angle into two congruent angles.

• Two angles whose measures add to 90°

• Two angles whose measure add to 180°

• A line, segment, or ray that creates right angles at the midpoint of another segment.

Tags

CCSS.7.G.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5