Math Art Challenge Sierpinski Triangles (WRDSBHome)
Upside Down Triangle In Math. Asked 13 years, 4 months ago. Web what does ∇ (upside down triangle) symbol mean in this problem.
Asked 13 years, 4 months ago. Modified 2 years, 8 months. Web what does ∇ (upside down triangle) symbol mean in this problem.
Asked 13 years, 4 months ago. Modified 2 years, 8 months. Asked 13 years, 4 months ago. Web what does ∇ (upside down triangle) symbol mean in this problem.
