Proving Segment and Angle relationships

Which property justifies the next step?

• Symmetric Property

• Segment Addition Postulate

• Definition Midpoint

• Definition Congruence

Which property justifies the next step?

• Symmetric Property

• Transitive Property

• Segment Addition Property

• Reflexive Property

Name the property, definition, postulate, or theorem.

• def of congruent segments

• def of midpoint

• Segment Add Post

• def of angle bisector

For any numbers a and b, if a = b, then b = a.

• Transitive Property         

• Reflexive Property 

• Symmetric Property   

• Substitution Property

Name the property described:
If PQ = RS then RS = PQ

• Reflexive

• Symmetric

• Transitive

• Addition

AB + BC = AC is justified by which option below?

• Angle Addition Postulate

• Addition Property

• Segment Addition Postulate

• Theorem 22C

∠1 and ∠3 can best be described as -

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

Which equation can be used to determine the value of x?

• 2x + 10 = 46

• 2x + 10 + 46 = 180

• 2x + 10 + 46 = 90

• not here

Find the value of x.

• 52

• 63

• 53

• 58

Find the value of x.

• 19

• 15

• 14

• 11