the sum of the angle measures of a quadrilateral is 360. Write and solve an equation to find the value of x

Answer:
x=85⁰
Step-by-step explanation:
x+112⁰+73⁰+90⁰=360⁰(sum of quadrilateral is 360⁰)
x=360⁰-112⁰-73⁰-90⁰
x=85⁰