Introduction to Proof

Which statement is true about the given information?

BD ≅ CE

Which are correct statements regarding proofs? Check all that apply.

In a paragraph proof, statements and their justifications are written in sentences in a logical order. A two-column proof consists of a list statements and the reasons the statements are true. A paragraph proof is a two-column proof in sentence form. A flowchart proof includes a logical series of statements in boxes with connecting arrows.

A two-column proof

contains a table with a logical series of statements and reasons that reach a conclusion.

Segment AB is congruent to segment AB.

reflexive

Which property is shown?

substitution property

The last line of a proof represents

the conclusion.

What is the missing justification?

transitive property