A rectangle inside a square. One of its sides is tangent to the quarter circle. What fraction is green as x approaches 0?
Tag: fraction
Boxcars
Two regular hexagons share two vertices. What fraction of the area is purple?
The traffic light
Two congruent circles and a triangle are contained in a circle. What fraction is coloured?
The sailing boat
Three congruent right triangles. What fraction is shaded?
The corner stone
Four squares inside another square. What fraction is yellow?
The navel orange
Two quarter circles and a semicircle inside a circle. What fraction of the circle is shaded by the semicircle?
The Bermuda Triangle
A triangle with an inscribed rectangle. What is the maximum red fraction?
Ray of light
A triangle with an inscribed triangle with a parallel side. What fraction is yellow?
Pandora’s box
A square containing five other squares. What fraction is coloured?
The Common Snowdrop
A square contains a smaller square. Their vertices are cyclically connected as shown, forming four triangles. What is the minimal green area fraction?