Triangle Congruence 1

Front

Are these triangles congruent?

Back

Yes, by SAS

Front

Are these triangles congruent?

Back

Yes, by SSS

Front

Which postulate can we use to prove the two triangles are congruent? Options: SSS, ASA, AAA, Not Possible

Back

Not Possible

Front

Which postulate can we use to prove the two triangles are congruent? Options: SSS, SAS, ASA, Not Possible

Back

SAS

Front

If DA bisects IE, then

Back

IA=EA

Front

If AD bisects <EDI, then

Back

<ADE=<IDA

Front

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

Back

Front

If DA bisects EI, then

Back

AI=EA

Front

In this picture, we know for sure that

Back

Front

In this picture, which angles are congruent because they are vertical angles?

Back