is 22.36 KB, has a resolution of 768x768 pixels and was uploaded on September 10, 2020 @ 7:32 pm by user: karlakuhn. It is filed under the tags: black and white, line art, acute and obtuse triangles, diagram, rectangle. Click the blue button at the top to freely download: Triangle Acute And Obtuse Triangles Equilateral Internal Angle png.