Respuesta :

Answer:

dc congruent ab

Angle ( a)congruent to Angle (d) { alternate angles}

Angle (a) congruent to angle (c) { corresponding angles}

so (AAS)

Step-by-step explanation:

In both triangles

  • AB=DC
  • <A=<D[Given ]

Now

  • 1/2(<A)=1/2<D
  • <DAC=<ADB

Hence triangles are congruent by AAS