The sum of the angle measures of a quadrilateral is 360 degree . Write and solve an equation to find the value of x . A quadrilateral with interior angles marked as x degrees, 150 degrees, 77 degrees, and 48 degrees.

The equation is
360= .

x=

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Solve the equation. then check your solution 8=1.88+a

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit