Respuesta :

Louis887

Answer:

y=80

Step-by-step explanation:

The angle of a quadrilateral is equal to 360 .

We have Three angles with known values .

[tex]y = 360 - 85 - 95 - 100 = 80[/tex]

khatriabhikalp
Solution:
y+85+100+95=360( sim of Angles of a quadrilateral is 360)
y+280=360
y=360-280
y=120
Therefore the value of y is 120