Question

Find the values of the variables in each parallelogram

Answer 1

Adjacent angles of a parallelogram are supplementary.

`y+3y=180 \\ \\ 4y=180 \\ \\ y=\boxed{45} \\ \\ \\ \\ 3(45)+3x=180 \\ \\ 45+x=60 \\ \\ x=\boxed{15}`