Segment Addition Postulate and Supplementary Angles

• a. Symmetric Property b. Angle Addition Postulate c. Substitution Property d. Angle Addition Postulate e. Subtraction

• a. Reflexive Property b. Addition Property c. Angle Addition Postulate d. Angle Addition Postulate e. Substitution Property

• a. Reflexive Property b. Transitive Property c. Angle Addition Postulate d. Angle Addition Postulate e. Substitution Property

Which is the best choice for STATEMENT 2 ?

Which is the best choice for REASON 3 ?

• Definition of Supplementary

• Definition of Complementary

• Definition of Congruence

• Definition of Convex

What is the correct reason for
Reason #2?

• Definition of a Straight Angle

• Prove

• Definition of a Supplementary Angles

• Transitive Property

Find the missing measure

• 150

• 76

• 74

• 224

Find the missing measure

• 76

• 38

• 38

• 0

What is Reason #4?

• Segment Addition Postulate

• Definition of Congruent Segments

• Addition Property

• Substitution Property

What is Reason #3 and #4?

• Definition of a Linear Pair

• Definition of Congruent Angles

• Segment Addition Postulate

• Definition of a Right Angle

What is the correct reason for

• Given

• Prove

• Definition of a Supplementary Angles

• Transitive Property

If ∠1 and ∠2 are supplementary,
then m∠1 + m∠2 = 180°.

• Definition of Supplementary Angles

• Angle Addition Postulate

• Vertical Angles Theorem

• Definition of Complementary Angles