Ezy Triangle is a practical application designed for iPhone users, developed by Hoang Khanh Nguyen. This educational tool serves as a comprehensive solution for triangle problems, offering a list of useful triangle formulas. Users can input any three out of six quantities to solve triangles efficiently. The app handles the ambiguous case of multiple solutions and enables interactive manipulation of the triangle. Additionally, Ezy Triangle displays side lengths of the triangle, supports auto-saving of triangle data, and includes a collection of triangle-related formulas for reference.

With full compatibility for iPhone, iPad, and Retina display, Ezy Triangle ensures a seamless user experience. iPad users can enjoy both Portrait and Landscape modes for added convenience. A unique feature allows users to tap and hold to reveal the inscribed circle and circumscribed circle, enhancing the overall utility of this educational tool.