
<h2 /><h2>Explanation:</h2>
When rotating a point
around the origin in clockwise direction, you must always swap the x- and y-coordinates and then multiply the new x-coordinate by -1. In a mathematical language this is as follows:

Since you haven't provide any diagram, I'll use the attached figure below, From here, we have the following points:

So according to our rule, by rotating PQRS 90 degrees clockwise about the origin, we get the new points R':

<h2>Learn more:</h2>
Rotating a rectangle: brainly.com/question/10252112
#LearnWithBrainly