The purple isosceles triangles in the figure above are congruent. They are located tip to tip over a ruler as shown in the figure.Given the circumstances, what is the measure of the angle x?
A) 30°
B) 35°
C) 40°
D) 45°
![The purple isosceles triangles in the figure above are congruent They are located tip to tip over a ruler as shown in the figureGiven the circumstances what is class=](https://us-static.z-dn.net/files/d79/fcc707aedf0039f801800a5e39890340.png)