<h2>
Coordinate of mid point = (1,0)</h2>
Step-by-step explanation:
Given points are (-6,3) and (4,-3)
,
and 
Coordinate of mid point 

=(1,0)
In all right triangles, the ratio between a leg and the hypothenuse is the sine of the angle opposite to the leg.
So, in your case, we have

In order to find XY, we have

So, the ratio for the sine is

Answer:
Triangle and square!
Step-by-step explanation:
Let me know if im wrong and I will fix it.