math 2 6.3

If AB=BC and BC=CE, then AB=CE

• Transitive property

• Multiplication of equality

• Reflective property of equality

• Distributive property of equality

What is the REASON for Statement #1?

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

What is reason 3?

• Addition Property of Equality
• Subtraction Property of Equality
• Multiplication Property of Equality
• Division Property of Equality

What is the reason?

• Definition of vertical angles
• Angle addition postulate
• Definition of angle bisectors
• Vertical angles are congruent

If Q is between P and R, then PQ +QR=PR.

• Segment Addition postulate

• Definition of Midpoint

• Addition Property of equality

• Transitive Property

What is the relationship between <EAD and <DAC?

• They are a linear pair.

• They are complementary.

• They are supplementary.

• They are adjacent.

What is the REASON for Statement #2?

• Given

• Definition of Complementary Angles

• Substitution Property

• Reflexive Property of ≅

Supply the second reason.

• Linear Pair Postulate

• Alternate Interior Angles Theorem

• Vertical Angles Theorem

• Corresponding Angles Postulate

Find SV

• 18

• 36

• 21

• 9

What is the length of DC

• 4

• 1

• 2

• 3