Sine/cosine rule, Apollonius', Stewart's — CAT previous year questions

Sine/cosine rule, Apollonius', Stewart's is part of Triangles, Geometry & Mensuration in Quantitative Aptitude. Prasnya files every CAT previous year question from this concept here, each one with a worked explanation. Take the whole set as a timed CAT mock and you get accuracy, pacing and per-question analysis back.