Triangle Congruence: Finding Missing Info

State what additional information is required in order to know that the triangles are congruent for the reason given. AAS

• DC ≅ KB or BD ≅ CK

• CB ≅ BC or BD ≅ CK

• ∠CBD ≅ ∠BCK

• ∠DCB ≅ ∠KBC or ∠CBD ≅ ∠BCK

State what additional information is required in order to know that the triangles are congruent for the reason given. ASA

• ∠H ≅ ∠I or ∠F ≅ ∠K

• ∠F ≅ ∠K

• ∠G ≅ ∠J

• HG ≅ IJ or FH ≅ KI

State what additional information is required in order to know that the triangles are congruent for the reason given. AAS

• XY ≅ KY or ZX ≅ ZK

• ∠YZX ≅ ∠YZK

• ∠XYZ ≅ ∠KYZ or ∠YZX ≅ ∠YZK

• XY ≅ KY or YZ ≅ YZ

State what additional information is required in order to know that the triangles are congruent for the reason given. SSS

• ∠CAB ≅ ∠ACL or ∠B ≅ ∠L

• BC ≅ LA

• ∠B ≅ ∠L

• CA ≅ AC

State what additional information is required in order to know that the triangles are congruent for the reason given. SSS

• YW ≅ CA

• XY ≅ BC or YW ≅ CA

• ∠W ≅ ∠A

• WX ≅ AB or YW ≅ CA

State what additional information is required in order to know that the triangles are congruent for the reason given. AAS

• ∠RST ≅ ∠WSU or ∠T ≅ ∠U

• RS ≅ WS

• ∠R ≅ ∠W

• ∠R ≅ ∠W or ∠RST ≅ ∠WSU

State what additional information is required in order to know that the triangles are congruent for the reason given ASA

State what additional information is required in order to know that the triangles are congruent for the reason given SAS

State what additional information is required in order to know that the triangles are congruent for the reason given ASA

State what additional information is required in order to know that the triangles are congruent for the reason given. AAS