Answer:
Step-by-step explanation:
We need all three sides to be congruent to use the SSS theorem of congruency. Either the sides are marked on the picture congruent or are congruent by reflexive property -a side is congruent with itself. Other wise the sides are not congruent.
1.
a)Yes (AB≅CD, BC≅DA, CA≅CA)
b) ΔABC≅ΔCDA
2.
a)No ( AC≅BC, CD≅CD, AD not ≅ BD)
b) ΔACD is not ≅ ΔBCD
3.
a)NO (DM≅CM, AD not ≅BC, AM not ≅BM)
b)ΔADM is not≅ΔBCM
4.
a) Yes (AC≅EG, CR≅GO, RA≅OE )
b) ΔACR≅ΔEGO
5.
a) No (QR≅SD, QS≅QS, RS is not≅ DQ)
b)ΔQRS is not≅Δ SDQ
