Showing posts with label fractals. Show all posts
Showing posts with label fractals. Show all posts

Saturday, June 8, 2019

Problem 112: Sierpinski Triangles

What is the ratio of the black coloured triangles to the full triangle in the fourth iteration of the Sierpinski triangles?

Problem 111: Shaded Area

Imagine this pattern of triangles inside the big triangle goes infinity.

What is the ratio of the red area to the triangle's area?