This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Parabolic segment and inscribed triangle.svg en Parabolic segment and corresponding inscribed triangle Parabola and inscribed triangle svg User Vladislav Pogorelov derivative of works by Pbroks and Jim belk Quadrature of the Parabola SVG geometry
Page 2023 Free-images.com. All images are Public Domain