600x600pxequilateral triangle illustration, isosceles triangle geometry, black and white triangle art, regular polygon symmetry, geometric shape design, mathematical worksheet template, two-dimensional space analysis
512x512pxoctagon template, black and white polygon, regular octagon shape, convex polygon outline, geometric line art, simple geometric shapes, educational geometry worksheet
768x768pxhexagon geometry, two-dimensional shapes, black and white hexagon, regular polygon, geometric shapes for design, symmetrical geometric art, simple polygon lines
768x768pxDecagon, regular polygon, two-dimensional geometry, black and white art, geometric shapes illustration, symmetry in math diagrams, polygonal artwork elements
800x800pxRegular octagon shape, equiangular polygon, black and white geometry, internal angle diagram, geometric symmetry illustration, polygonal structure design, monochrome line art
800x800pxblue octagon shape, regular polygon geometry, turquoise geometric figure, octagon area calculation, geometric design elements, polygonal art illustration, blue geometric pattern
