Question

Solve for x. then find the missing piece(s) of the parallelogram for #6.

Answer 1

Recall

`\begin{gathered} 50x+130x=180\text{ \lparen supplementary\rparen} \\ 180x=180 \\ divide\text{ both sides by 180} \\ (180x)/(180)=(180)/(180) \\ \\ x=1 \\ \end{gathered}`

The final answer

`x=1`