Question

the sum of the measures of angle a and angle B is 180 if you use the angles below what the value of x

Answer 1

We can made a equation with the given conditions so:

`5x+90+14x-43=180`

and we solve for x so:

`\begin{gathered} 19x=180+43-90 \\ x=(133)/(19) \\ x=7 \end{gathered}`