Quiz about Congruent Triangle Proofs

Question 1

Identify the missing statement or reason

Accepted Answer

Reflexive Property

Answer

Definition of Midpoint

Answer

Given

Answer

Vertical Angles Theorem

Question 2

Identify the  missing statement or reason

Accepted Answer

Definition of Angle Bisector

Answer

Given

Answer

Vertical Angles Theorem

Answer

Alternate Interior Angles Theorem

Question 3

Identify the  missing statement or reason

Accepted Answer

Definition of Midpoint

Answer

Definition of Angle Bisector

Answer

Alternate Interior Angles Theorem

Answer

Reflexive Property

Question 4

Question 4.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 5

Question 5.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 6

Question 6.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 7

What does CPCTC stand for?

Accepted Answer

Corresponding Parts of Congruent Triangles are Congruent

Answer

Corresponding Parts of Corresponding Triangles are Congruent

Answer

Congruent Parts of Corresponding Triangles are Congruent

Question 8

What is the "reason" for step 3 of the proof?

Accepted Answer

Vertical angle Theorem

Answer

Proof

Answer

Def. of Midpoint

Answer

Reflexive Property

Question 9

When using hypotenuse leg (HL) in a proof, you must first state ...

Accepted Answer

there are right triangles.

Answer

CPCTC.

Answer

that vertical angles are congruent.

Answer

the reflexive property.

Question 10

What is the correct choice for Statement 5?

Accepted Answer

CPCTC

Answer

SAS

Answer

Definition of Congruence

Answer

Prove

Question 11

What is the correct choice for Reason 3?

Accepted Answer

Reflexive Property

Answer

Vertical Angles are Congruent

Answer

Definition of Congruence

Answer

Given

Question 12

What is the correct choice for Reason 4?

Accepted Answer

SAS

Answer

SSS

Answer

ASA

Answer

AAS

Question 13

If L is the midpoint of TJ, what must be true?

Accepted Answer

TL=LJ

Answer

TL=JT

Answer

JL=TJ

Answer

T is also the midpoint of JL

Question 14

If DA bisects IE, then

Accepted Answer

IA=EA

Answer

ID=ED

Answer

<IDA=<EDA

Answer

<IAD and <EAD are right angles

Question 15

If AD bisects <EDI, then

Accepted Answer

<ADE=<IDA

Answer

IA=AE

Answer

ID=ED

Answer

All of the above

Question 16

If DA is perpendicular to IE, then we can immediately conclude that

Accepted Answer

<IAD and <DAE are right angles

Answer

IA=AE

Answer

<IAD = <DAE

Answer

<IDA=<EDA

Question 17

In this picture, we know for sure that

Accepted Answer

<TEB=<ETS

Answer

<BTE=<SET

Answer

BE=ST

Answer

BE=ST and <BET=<STE

Congruent Triangle Proofs

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