Question

find value of x (its in the whiteboard below)

Answer 1

I MEANT FIND EACH VARIABLE

Answer 2

after you do 30 + 80 + x= 180 and get 70 what do you do

Answer 3

Notice that x and y form a linear pair (they are adjacent angles on a straight line).

Answer 4

x + y = 180

and z + 80 +70 = 180