In the triangle below, which equation can be used to solve for x? A triangle VUW has the side lengths WU as x feet, VU as 13 feet, the measure of angle V as 75 degrees, and the measure of angle U as 50 degrees. x equal to StartFraction 13 sine 50 over sine 75 EndFraction. x equal to StartFraction 13 sine 75 over sine 50 EndFraction. x equal to StartFraction 13 sine 55 over sine 75 EndFraction. x equal to StartFraction 13 sine 75 over sine 55 EndFraction.