given setments of lenths r, s and t construct a segment of length x, such that r/sc= t/x

To construct a segment of length x such that r/sc = t/x, we can use the proportional property of similar triangles.

1. Draw a line segment of length r.
2. From the endpoint of the line segment of length r, draw a line segment of length s that forms an angle with the first line segment such that r/sc = t/x.
3. Using similar triangles, construct a triangle where one side has length t and another side has length x, such that the angle between these sides is the same as the angle between the line segments of lengths r and s.
4. The length of the segment you have constructed will be x.

By constructing the triangle with similar angles to the line segments of lengths r and s, we can ensure that r/sc = t/x holds true.