Respuesta :

51)

b = 12

c = 5

d = 23

e = 90

f = 67

g = 13

52)

SAS: need BA = AD

AAS: need <B = <D

53)

ASA: need <A = <C

SAS: need DA = BC

54)

We are given that AB = DC (S) and AC =DB (S). We can say that BC = BC (S) by  reflexive property. We can say that ΔABC ≅ ΔDCB by SSS congruence Theorem.

Hope this helps! ;)

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