Quiz about G3 Triangle Proofs Quizizz

Question 1

Which of the following is NOT enough to prove two triangles are congruent?

Accepted Answer

SSA

Answer

SSS

Answer

SAS

Answer

ASA

Answer

AAS

Question 2

Are the triangles shown congruent?

Accepted Answer

Yes, by HL

Answer

Yes, by SAS

Answer

Yes, by SSS

Answer

Not enough information

Question 3

Are the triangles shown congruent?

Accepted Answer

Yes, by AAS

Answer

Yes, by SAS

Answer

No

Answer

Yes, by ASA

Question 4

Are the triangles shown congruent?

Accepted Answer

Not enough information

Answer

Yes, by ASA

Answer

Yes, by SAS

Answer

Yes, by SA

Question 5

Are the triangles shown congruent?

Accepted Answer

Yes, by ASA

Answer

Yes, by SSS

Answer

Not enough information

Answer

Yes, by AA

Question 6

Are the triangles shown congruent?

Accepted Answer

Yes, by SAS

Answer

Yes, by SSS

Answer

Yes, by ASA

Answer

No

Question 7

Are the triangles shown congruent?

Accepted Answer

Not enough information

Answer

Yes, by AAA

Answer

Yes, by ASA

Answer

Yes, by AAS

Question 8

What reason would you put for #3 (which justifies why AC = AC is true)?

Accepted Answer

Reflexive Property

Answer

Vertical angles are congruent

Answer

Given

Answer

Prove

Question 9

In a two-column proof, when do we see "CPCTC"?

Accepted Answer

Usually it's the last "reason"

Answer

Usually it's the first "reason"

Answer

Miss, what even is that?

Answer

Usually it's the last "statement"

Question 10

Will this proof need to use CPCTC?

Accepted Answer

No, because the "Prove" statement is about triangles.

Answer

Yes, because there are vertical angles.

Question 11

Will this proof need to use CPCTC?

Accepted Answer

Yes, because the "Prove" statement is not about triangles.

Answer

No, because we can use the Reflexive Property.

Question 12

Will this proof need CPCTC?

Accepted Answer

Yes, because the "Prove" statement is not about triangles.

Answer

No, because the triangles are congruent by SAS.

Question 13

What additional information do you need to prove $$\Delta ADE\cong\Delta CBE$$ by ASA?

Accepted Answer

$$\angle B\cong\angle D$$

Answer

$$\overline{AE}\cong\overline{EC}$$

Answer

$$\angle A\cong\angle C$$

Answer

$$\overline{AD}\cong\overline{BC}$$

G3 Triangle Proofs Quizizz

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