In triangle △WXY, XY ≅ WX and m∠X=38 Find m∠W

Which expression is equivalent to? assume x > 0 and y > 0.

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Find the missing dimension! need asap! tiny square is a =3025 in ²