7 tangent circles and a rectangle
Source: 1997 Estonia National Olympiad Final Round grade 12 p5
March 11, 2020
geometryrectanglecircles
Problem Statement
Find the length of the longer side of the rectangle on the picture, if the shorter side has length and the circles touch each other and the sides of the rectangle as shown.https://cdn.artofproblemsolving.com/attachments/b/8/3986683247293bd089d8e83911309308ce0c3a.png