Respuesta :

ujalakhan18

Answer:

79

Step-by-step explanation:

<7=4x+1(corresponding angles)

So

3x+4+<7=180(angles on straight line)

So

3x+4+4x+1=180

7x+5=180

7x=180-5

7x=175

x=25

Now

<8=3x+4 (vertical angles)

So.

<8=3(25)+4

=75+4

=79