Question

Trying to help my daughter with her work currently her school does not have tutors

Answer 1

To determine the value of x.

It is known that the interior angles on the same side of the transversal are supplementary i.e. (180) degree.

Using the above property, find the x.

$x+121+x+81=180$$2x+202=180$$2x=-22$$x=-11$

Hence the value of x is -11.