- cURL (pronounced like “curl”, /kɜːrl/) is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various network protocols. The name stands for “Client for URL”.
- Right triangle (Wikipedia)
A right triangle or right-angled triangle, sometimes called an orthogonal triangle or rectangular triangle, is a triangle in which two sides are perpendicular forming a right angle (1⁄4 turn or 90 degrees).