3 Concentric Equilateral Triangles Small 320×277 Medium 640×554 Large 1024×887 Download Tiff Original 3000×2598 | (188.7 KB) Download EPS Vector 347.7 KB Description Illustration of 3 concentric equilateral triangles that are equally spaced. Keywords 3 regular concentric, equiangular, equilateral, equilateral triangles, geometric shape, polygon, polygons, triangle Galleries Miscellaneous Triangles Source: Florida Center for Instructional Technology Clipart ETC (Tampa: University of South Florida, 2007)