Segment Proof Practice

Justify the following statement using a property of equality, property of congruence, definition, or postulate.

• Subtraction Property

• Segment Addition Postulate

• Addition Property

• Substitution Property

Justify the following statement using a property of equality, property of congruence, definition, or postulate.

• Subtraction Property

• Segment Addition Postulate

• Substitution Property

• Transitive Property

• a. Segment Addition Postulate b. Substitution Property c. Simplify

• a. Definition of Midpoint b. Substitution Property c. Simplify

• a. Segment Addition Postulate b. Symmetric Property c. Simplify

• a. Definition of Bisect b. Substitution Property c. Simplify

• 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 ?

• DE = EF

• DE = DF

• EF = DF

• EF=EF

Which is the best REASON 1 ?

• Given

• Definition of Midpoint

• Definition of Bisect

• Reflexive Property

Which is the best choice for REASON 3 ?

• Reflexive Property

• Transitive Property

• Symmetric Property

• Addition Property

Which is the best choice for STATEMENT 2 ?

Choose a Conclusion and a Justification that fit the Given. (It helps to draw a diagram)

• E is half of BD

• BE = DE

• Definition of Segment Bisector

• Definition of Midpoint

Choose a Conclusion and a Justification that fit the Given.

• Angles 8 and 9 are congruent

• Angles 8 and 9 are complementary

• Angles 8 and 9 are supplementary

• Congruent Supplements Theorem

• Vertical Angle Theorem