Answer:
For the trapezoid it is the y axis.....
For the triangles it is the x axis
Hello Love!
All range is in math Is the highest number subtracted by the smallest number so our equation is 15 - 0 = 15
so 15 is our range!
-#(1(1+#&$:3:+343;2()1-^|•{`}÷~^¢™¢
x = 135
3x = 15
I think this is it :)