Question

find x ....,....................​

Answer 1

Answer:

125

Step-by-step explanation:

so the total internal angles sum for a five sided polygon = (n-2)*180= 3*180= 540

and linear pair of 80 is 100

and same way 110 is 70

so

x+x+120+100+70=540

2x= 540-290

2x= 250

x=250/2

x=125