Q8. In a triangle with side `a`, let `s` be the semi-perimeter, `r` be the inradius, and `r1` be the exradius opposite to side `a`. What is the ratio of `r1` to `r`?Mathematics — NUST Mock By Dogers 2 — Question 8 of 200A. s : 1B. s : (s - a)C. (s - a) : sD. 1 : 1Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →