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# Geometry

Margaret Ruecker

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2021-10-07 18:33:19
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Cards in this guide (20)
What is ethos

Ethos: Establishes credibility in the speaker. Since by definition it means the common attitudes, beliefs, and characteristics of a group or time period, this appeal sets up believability in the writer. He or she is perceived as someone who can be trusted and is concerned with the reader's best interests.

What is pathos

Pathos is an appeal to the emotions of an audience in a work. It is Greek for suffering or emotions.

What is logos

logos mean"study" or in philosophies it means "word" (in Greek) also "a cosmic oder that determines change.

True or false In the body of an indirect proof you must show that the assumption leads to a contradiction

True
It is true that the body of an indirect proof you must show that the assumption leads to a contradiction. In math a proof is a deductive argument for a mathematical statement.

Is a theorem a statement that can be easily proved using a corollary

No. A corollary is a statement that can be easily proved using a theorem.

A corollary is a statement that can easily be proved using a theorem

A corollary is a statement that can easily be proved using a theorem.

In the body of an indirect proof you must show that the assumption leads to a contradiction

true

Which are accepted without proof in a logical system Postulates Axioms Theorems or Corollaries

Postulates and axioms are accepted without proof in a logical system. Theorems and corollaries require proof in a logical system.

Is it true that a theorem is a statement that can be easily proved using a corollary

false

What best describes the meaning of the term theorem

A conclusion provided by deductive reasoning

Which term best describes a proof in which you assume the opposite of what you want to prove

The term that best describes a proof in which you assume the opposite of what you want to prove is 'indirect proof'.

True of false in a two-column proof the left column states your reasons

In a two-column proof, it is true that the left column states your reasons.

Which of the following are accepted withoiut proof in a logical system

The question asks about the "following". In those circumstances would it be too much to expect that you make sure that there is something that is following?

Which pairs of angles in the figure below are vertical angles

which pair of angles in the figure below are vertical angles ?

What is an example sentence of formal language

Good evening Mr Smith.

Is it true that in a two column proof the right column contains a series of deductions

False

A logical argument that is presented in graphical form using boxes and arrows is called a what

Flowchart proof

In a two column proof the left column contains series of deductions

false

In a two column proof the left column contains a series of deductions true or false

False

Which of the following can be used to explain a statement in a geometric proof Check all that apply

Corollary.

Theorem.

Definition.

Postulate.

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