Triangle Congruencies Proofs

Question 1 of 23

1

Check which congruence postulate you would use to prove that the
two triangles are congruent.

Select one of the following:

SAS
ASA
AAS
SSA

Explanation

Question 2 of 23

1

Check which congruence postulate you would use to prove that the
two triangles are congruent given the markings only.

Select one of the following:

AAS
ASA
AA

Explanation

Question 3 of 23

1

Check which congruence postulate you would use to prove that the
two triangles are congruent.

Select one of the following:

ASA
AAS
AA

Explanation

Question 4 of 23

1

Check which congruence postulate you would use to prove that the
two triangles are congruent.

Select one of the following:

SSS
SSA
ASA
SAS

Explanation

Question 5 of 23

1

Click on each orange point and select the correct answer.

Fill in the missing reasons

Explanation

Question 6 of 23

1

Fill in the missing reasons

Drag an answer into the correct orange point.

Given

Def. of Midpoint

Def. of Bisector

Given (2)

Vertical Angles

Given (3)

Corresponding Angles

Same Side Interior

ASA

AAS

Explanation

Question 7 of 23

1

Fill in the missing reasons

Drag an answer into the correct orange point.

Given

Given (2)

def. of midpoint

def. of bisector

Vertical Angles

Corresponding Angles

Linear Pair

def. of perpendicular

def. of parallel

All right angles are congruent

Alternate Interior

ASA

HL

SAS

AAS

Explanation

Question 8 of 23

1

Click on each orange point and select the correct answer.

Fill in the missing reasons

Explanation

Question 9 of 23

1

Determine the reasons of the following proof

Drag an answer into the correct orange point.

Given

Parallel Lines

Given (2)

def of bisector

def of midpoint

symmetric

reflexive

transitive

SAS

SSA

ASA

Explanation

Question 10 of 23

1

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

ASA
AAS
SAS
HL
Not enough information

Explanation

Question 11 of 23

1

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

SSS
SAS
ASA
AAS
HL

Explanation

Question 12 of 23

1

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

HL
SAS
Not enough info
SSA
ASA

Explanation

Question 13 of 23

1

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

SSS
SAS
Not enough info
SSA
ASA

Explanation

Question 14 of 23

1

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

SAS
SSA
SSS
ASA
HL
Not enough information

Explanation

Question 15 of 23

1

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Not enough info
SSA
ASA
SAS
AAS

Explanation

Question 16 of 23

1

Click on each orange point and select the correct answer.

Select the method which will prove the triangles congruent, if possible.

Explanation

Question 17 of 23

1

What additional information is needed to prove triangle congruency by ASA

Select one of the following:

EF≅ST
DE≅RS
FD≅TR

Explanation

Question 18 of 23

1

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 19 of 23

1

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 20 of 23

1

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 21 of 23

1

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 22 of 23

1

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 23 of 23

1

	Created by Cassidy Paine over 9 years ago

Proofs for triangle congruencies

Triangle Congruencies Proofs

Question 1 of 23

Check which congruence postulate you would use to prove that the two triangles are congruent.

Select one of the following:

Explanation

Question 2 of 23

Check which congruence postulate you would use to prove that the two triangles are congruent given the markings only.

Select one of the following:

Explanation

Question 3 of 23

Check which congruence postulate you would use to prove that the two triangles are congruent.

Select one of the following:

Explanation

Question 4 of 23

Check which congruence postulate you would use to prove that the two triangles are congruent.

Select one of the following:

Explanation

Question 5 of 23

Click on each orange point and select the correct answer.

Fill in the missing reasons

Explanation

Question 6 of 23

Fill in the missing reasons

Drag an answer into the correct orange point.

Explanation

Question 7 of 23

Fill in the missing reasons

Drag an answer into the correct orange point.

Explanation

Question 8 of 23

Click on each orange point and select the correct answer.

Fill in the missing reasons

Explanation

Question 9 of 23

Determine the reasons of the following proof

Drag an answer into the correct orange point.

Explanation

Question 10 of 23

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Explanation

Question 11 of 23

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Explanation

Question 12 of 23

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Explanation

Question 13 of 23

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Explanation

Question 14 of 23

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Explanation

Question 15 of 23

Select the method which will prove the triangles congruent, if possible.

Select one of the following:

Explanation

Question 16 of 23

Click on each orange point and select the correct answer.

Select the method which will prove the triangles congruent, if possible.

Explanation

Question 17 of 23

What additional information is needed to prove triangle congruency by ASA

Select one of the following:

Explanation

Question 18 of 23

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 19 of 23

Click on the orange point and write the correct answer.

Determine which method you would use to prove the two triangles congruent. If none of the methods apply, write NONE.

Explanation

Question 20 of 23

Click on the orange point and write the correct answer.

Check which congruence postulate you would use to prove that the
two triangles are congruent.

Check which congruence postulate you would use to prove that the
two triangles are congruent given the markings only.

Check which congruence postulate you would use to prove that the
two triangles are congruent.

Check which congruence postulate you would use to prove that the
two triangles are congruent.