Respuesta :

emily200471lopez

Answer:

the measure of angle x is 48

AlexVavvas

Answer:

x = 48°

Step-by-step explanation:

As we can see:

42° + 90° + x = 180°

x = 90° - 42°

x = 48°

The straight line is 180 degrees. So we just need to put the sum equal to that, and solve the equation