Stock & graphics

PhotographyStock photos Visual Archive

GraphicsSVG icons Animated icons Illustrations Fonts Patterns & backgrounds

Materials & 3DTextures & 3D Textures 3D models HDRIs Plain textures Decals Substance materials Texture atlases Terrains Brushes HDRI elements

Video & audioStock video Music Sound effects

Design templates

Social & digitalSocial posts Stories YouTube thumbnails Banners & covers Websites

Print & businessFlyers Posters Invitations Business cards CVs & résumés Presentations

Brand & stationeryLogos Greeting cards Letterheads & letters

WorkspaceDesign editor CV maker Presentation maker All free tools Creative projects Photo editing tools Stock search All categories

AI tools

ImagesImage generator Image editor

Video & audioVideo generator Voice generator Music generator Sound effects generator

Pricing Sign in ↗

← Visual Archive

PD12M

Open book with a drawing of a triangle on it

The image shows an open book with a drawing of a triangle on it.

Download original

Read full description

The image shows an open book with a drawing of a triangle on it. The book is filled with text and diagrams, providing detailed information about the geometry of the triangle.

Credit: Wikimedia Commons
License: https://creativecommons.org/publicdomain/mark/1.0/

Publisher record ↗

More to explore

Group of people walking down an escalator in a subway station

Black and white drawing of a man in a cloak

Open book with Chinese writing on it against a white background

Black and white drawing of a group of people in a field

Painting of a man in a fur coat standing in the snow

Old black and white photo of a city street with a building in the…

Red brick building on the corner of a street

Explore collections