# Geometry

## 1007 Submissions

[2] **viXra:1007.0035 [pdf]**
*submitted on 23 Jul 2010*

### A New Proof of an Inequality of Oppenheim

**Authors:** Marian Dincă, J. L. Díaz-Barrero

**Comments:** 4 pages.

In this short note a new proof of a classical inequality involving the
areas of a pair of triangles is presented.

**Category:** Geometry

[1] **viXra:1007.0011 [pdf]**
*submitted on 8 Jul 2010*

### A New Proof Daniel Pedoe and Oene Bottema Inequalities

**Authors:** Marian Dincă, Şcoala Generală

**Comments:** 1 page.

In the paper given a new proof the two inequalities using unitary method.

**Category:** Geometry