computational geo, tangent related
Source: OLCOMA Costa Rica National Olympiad, Final Round, 2018 3.3
September 23, 2021
geometrytangent
Problem Statement
In the attached figure, point is the center of the circle, is tangent to the circle, and . If cm. and cm, calculate
https://cdn.artofproblemsolving.com/attachments/e/e/d47429b82fb87299c40f5224489313909cfd0f.png
Notation: means than points are collinear in that order i.e. lies between and .