Respuesta :

Answer:

<GBC = 7x + 45° ( vertically Opposite angles)

Now let's get the value of x

10x-3 = 7x + 45 (corresponding angles)

10x - 7x = 45 + 3

3x = 48

x= 48/3

x=16°

<GBC = 7(16) + 45

=157°