Common right angle. A square is inscribed in a right triangle so that they have a
6 in. and 8 in. long. Find the length
The legs of the triangle are
of the side
of the square.

In your question where there is a figure that shows a right triangle with a hypotenuse that is equal to q units and the lengths p units and q is y degrees.so the ask is what is p divided by r and the answer is tan y.  i hope you are satistfied with my answer and if you need some clarification, feel free to ask for more