Pretest

Question 1

Which are correct statements regarding proofs? Choose three correct answers.

Revolt · Accepted Answer

A flowchart proof is a visual way of describing the statements and reasons for a proof.; A two-column proof consists of a list statements and the reasons the statements are true.; In a paragraph proof, statements and their justifications are written in sentences in a logical order.

Question 2

A paragraph proof

Revolt · Accepted Answer

contains a set of sentences explaining the steps needed to reach a conclusion.

Question 3

Given that cap d is the midpoint of line segment AB and K is the midpoint of line segment BC , which statement must be true? Open image in full-screen view

Revolt · Accepted Answer

AK plus BK is equal to AC

Question 4

If m angle cap A is equal to m angle cap b and m angle cap A plus m angle cap c is equal to m angle cap d , then m angle cap b plus m angle cap c is equal to m angle cap d Which property is shown?

Revolt · Accepted Answer

substitution property

Question 5

Which statement is true about the diagram? Open image in full-screen view

Revolt · Accepted Answer

cap k is the midpoint of line segment AB .

Question 6

Given that line segment RT is congruent to line segment WX , which statement must be true?

Revolt · Accepted Answer

RT plus TW is equal to WX plus TW

Question 7

A two-column proof

Revolt · Accepted Answer

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

Question 8

Which statement is true about the given information? Open image in full-screen view

Revolt · Accepted Answer

line segment BD is congruent to line segment CE

Question 9

The last line of a proof represents

Revolt · Accepted Answer

the conclusion.

Question 10

Segment AB is congruent to segment AB This statement shows the ______ property.

Revolt · Accepted Answer

reflexive

Pretest Answers

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