The equilateral triangle ABO with sides of length 10 in the xy plane. Segment AB perpendicular to the x axis. The terminal ray of an angle (not shown) in standard position passes through the point B. What is the value of 10sin0? THANK U!

The equilateral triangle ABO with sides of length 10 in the xy plane Segment AB perpendicular to the x axis The terminal ray of an angle not shown in standard p class=