Respuesta :

Answer:

x=45degrees because there is 180 degrees on the straight lne and the first one is 90 degeeese and since it is split in half 90/2 is 45

Step-by-step explanation:

It’s 50 because of the straight line, you do 180-140 to give you 40. Then you take 40 diagonally and subtract it from 90?