Respuesta :

<A ≅ <C

5y - 3 = 3y + 27

2y = 30

y = 15

<A = 5y - 3

<A = 5(15) - 3

<A = 75 - 3

<A = 72

<A + <B = 180

72 + <B = 180

<B = 108

Hope this helps!

Answer:

a=72 and b=108