Angle Addition Theorem

• 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 ?

• Angle Addition Postulate

• Definition of Angle Bisector

• Definition of Complementary Angles

• Supplement Theorem

Given: picture Justify the conclusion: m\angle1+m\angle2=m\angle CDB

• Def. of perpendicular lines

• SAP (segment addition postulate)

• AAP (angle addition postulate)

• def. of angle bisector

Solve

Mathematical Equivalence

ON

Choose the correct conclusion with the given and reason.
Given: picture
Conclusion: ?
Reason: SAP (segment addition postulate)

• CB+BD=CD

What is the measure of x?

Which if the following is the statement missing in step 5?