You can put this solution on YOUR website! Figure seems to imply a right angle along the segment of x and 3;
If h is the vertical segment from the bottom point to the segment of the x and 3, then and then .
The triangle on the left is also expected to be a right triangle, if the right-side triangle were a right triangle. This means ,
and .
You can redo this problem solution using the variable h as assigned to solve for x and get a formula if you wanted.