UVA375 Inscribed Circles and Isosceles Triangles

Description

[problemUrl]: https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=5&page=show_problem&problem=311 [PDF](https://uva.onlinejudge.org/external/3/p375.pdf) ![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA375/7dfaa49c88957ac3df9f39534fc3d388a452fda1.png)

Input Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA375/56cb2f63e6965618c460ebe7cce9039c2fc16b1f.png)

Output Format

![](https://cdn.luogu.com.cn/upload/vjudge_pic/UVA375/49d3d98fbc73cdb4f43c495a1b81fadb0f0b8f5b.png)