Question

I need the answer to both of these questions, please. only answer if willing to help

Answer 1

first question is 8 and then 6 everything else

Answer 2

the first photo,
vw=yx because the parallel lines so they're the same
yv=xw due to being parallel so,
vw=8 inches
xw=6inches
xt is the midpoint of xv so it's 3.5 inches

second photo
yxw=120°,
vxw=68°,
yvw=120°, due to vertically opposite angles.