In the diagram, what is mAngleVSR?

2 lines intersect. A horizontal line has points R, S, U and intersects a line with points V, S, T at point S. Angle V S U is 100 degrees.
mVSR = °

In the diagram what is mAngleVSR 2 lines intersect A horizontal line has points R S U and intersects a line with points V S T at point S Angle V S U is 100 degr class=