Congruency and Corresponding Parts

 ∠A = ≅

• ∠M

• ∠N

• ∠L

These triangles are congruent. If ∠E is 45^o and ∠B is 55^o what is the measure of ∠C?

• 45^o

• 55^o

• 80^o

• 100^o

Which statement indicates that the triangles in each pair are congruent.

• ∆LMK ≅ ∆LMT

• ∆LMK ≅ ∆TMK

• ∆LTKM ≅ ∆LMT

• ∆TMK ≅ ∆TLK

What congruency postulate proves the triangles congruency?

• SAS

• ASA

• SSS

• HL

What postulate would prove triangle ∆NYQ is congruent to ∆PYQ?

• ASA

• SAS

• SSS

• HL

Determine if the two triangles are congruent. If they are, state the postulate.

• SSS

• AAS

• Not enough information

• SAS

Determine if the two triangles are congruent. If they are, state the postulate.

• SSS

• AAS

• ASA

• Not enough information

• ZAY

• YZA

• ZYA

• AZY

Name the postulate, if possible, that makes the triangles congruent.

• SSS

• ASA

• SSA

• HL

What information is missing to determine if the triangles are congruent by SAS?

• CA≅ NL

• ∠C ≅ ∠N

• ∠A ≅ ∠L

• ∠B ≅ ∠M