Triangle Congruence/Proofs

If DA bisects IE, then

• ID=ED
• IA=EA
• <IDA=<EDA
• <IAD and <EAD are right angles

Tags

CCSS.HSG.CO.C.10

If AD bisects <EDI, then

• <ADE=<IDA
• IA=AE
• ID=ED
• All of the above

Tags

CCSS.HSG.CO.C.9

An angle bisector cuts an angle into two congruent _________

• Angles!
• Segments
• Mysteries

Tags

CCSS.HSG.CO.C.9

A segment bisector cuts a segment into two congruent

• Segments!
• Angles
• Mysteries

Tags

CCSS.HSG.CO.A.1

In this picture, we know for sure that

• <TEB=<ETS
• <BTE=<SET
• BE=ST
• Both 1 and 2 are correct

Tags

CCSS.HSG.CO.C.11

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

Tags

CCSS.HSG.SRT.B.5

Which of the following is NOT a triangle congruence criteria?

• SAS
• AAS
• SSA
• ASA

Tags

CCSS.HSG.SRT.B.5