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unit 5: reasoning

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Spaced Repetition

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Questions and Answers

what does an equal sign (=) in a question mean for an angle?

use 'm' for measures (correct)

use an '<

use 'm' for measures (correct)

use an '<

what does a congruent sign (≅) in a question mean for an angle?

use an '<' for an angle (correct)

use 'm' for measures

use an '<' for an angle (correct)

use 'm' for measures

what's a postulate?

statement whose truth is accepted, WITHOUT proof (correct)

statement that has been PROVEN by Deductive Reasoning.

what's a theorem?

statement that has been PROVEN by Deductive Reasoning. (A) Signup and view all the answers

what describes symmetric postulate (2)?

if a = b then b = a (A), (basically like the commutative property) (B) Signup and view all the answers

what is the reflexive postulate (1)?

< ABC ≅ < ABC (A), a = a (anything is equal (or ≅) to itself. (B) Signup and view all the answers

Flashcards

Equal Sign (=) for Angles

Indicates that the measures of two angles are equal.

Congruent Sign (≅) for Angles

Indicates that two angles have the same size.

Postulate

A statement accepted as true without proof.

Theorem

A statement that has been proven true.

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Symmetric Postulate (2)

If one thing equals another, then the second equals the first.

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Reflexive Postulate (1)

An angle is congruent to itself.

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unit 5: reasoning

Choose a study mode

Podcast

Questions and Answers

what does an equal sign (=) in a question mean for an angle?

what does a congruent sign (≅) in a question mean for an angle?

what's a postulate?

what's a theorem?

what describes symmetric postulate (2)?

what is the reflexive postulate (1)?

Flashcards

Equal Sign (=) for Angles

Congruent Sign (≅) for Angles

Postulate

Theorem

Symmetric Postulate (2)

Reflexive Postulate (1)

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