4.6 CPCTC Proofs

4.6 CPCTC Proofs

Assessment

Flashcard

Mathematics

10th Grade

Hard

CCSS
HSG.SRT.B.5, 8.G.A.2, HSG.CO.B.7

+1

Standards-aligned

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16 questions

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1.

FLASHCARD QUESTION

Front

What does CPCTC stand for?

Back

Corresponding parts of congruent triangles are congruent.

Tags

CCSS.HSG.CO.B.7

2.

FLASHCARD QUESTION

Front

When do you use CPCTC in a proof?

Back

At the end of the proof, after showing the triangles are congruent, to show that an additional part (side/angle) are now congruent.

Tags

CCSS.HSG.SRT.B.5

3.

FLASHCARD QUESTION

Front

What postulate would prove triangle ∆NYQ is congruent to ∆PYQ?

Back

SSS (Side-Side-Side) Postulate.

Tags

CCSS.HSG.SRT.B.5

4.

FLASHCARD QUESTION

Front

Are the triangles congruent if the only information given is the angles?

Back

Not Congruent (AAA does not prove congruence).

Tags

CCSS.8.G.A.2

5.

FLASHCARD QUESTION

Front

What is the ASA postulate?

Back

Angle-Side-Angle postulate states that if two angles and the included side of one triangle are equal to two angles and the included side of another triangle, then the triangles are congruent.

Tags

CCSS.HSG.SRT.B.5

6.

FLASHCARD QUESTION

Front

What is the SAS postulate?

Back

Side-Angle-Side postulate states that if two sides and the included angle of one triangle are equal to two sides and the included angle of another triangle, then the triangles are congruent.

Tags

CCSS.HSG.SRT.B.5

7.

FLASHCARD QUESTION

Front

What is the SSS postulate?

Back

Side-Side-Side postulate states that if three sides of one triangle are equal to three sides of another triangle, then the triangles are congruent.

Tags

CCSS.HSG.SRT.B.5

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