In the diagram below angle PQR = angle PRQ = angle STR = TSR, RQ = 8, and SQ = 2. Find PQ.
Here is the link for the diagram:
https://latex.artofproblemsolving.com/4/3/0/4302d19b0763e32ee077a4add3ad46f7bc977ea2.png
By similar triangles, PQ = 2*sqrt(7).