Intro to Proofs Practice

Front

What property says that for any real number a, a=a?

Back

Reflexive Property

Front

If a=b, then b can be substituted for a in any equation or expression.

Back

Substitution POE

Tags

CCSS.7.EE.A.1

Front

What does the Definition of Angle Congruence say?

Back

If angle A is congruent to angle B, then the measure of angle A is equal to the measure of angle B.

Tags

CCSS.8.G.A.2

Front

What is the justification for the statement if a=b and b=c, then a=c?

Back

Transitive Property

Tags

CCSS.HSG.SRT.B.5

Front

If A = B, then 8A = 8B. What is the reason for this statement?

Back

Multiplication POE

Front

What property states that if a=b, then b=a?

Back

Symmetric Property

Tags

CCSS.7.EE.A.1

Front

What is the Angle Addition Postulate?

Back

If point B is in the interior of angle AOC, then the measure of angle AOB + the measure of angle BOC = the measure of angle AOC.

Tags

CCSS.4.MD.C.7

Front

What does the term 'congruent' mean in geometry?

Back

Two figures are congruent if they have the same shape and size.

Tags

CCSS.8.G.A.2

Front

What is the definition of a proof in mathematics?

Back

A logical argument that establishes the truth of a statement.

Front

What is the purpose of using postulates in geometry?

Back

Postulates are accepted statements used as a basis for reasoning and arguments.