A regular hexagon and a square share a vertex. What is the area proportion square : hexagon?
Categories
The double bottom
Tag: fraction
Categories
Black and blue
A square with an extended side inside another square. What fraction of the latter is blue?
Categories
Almost sunk
A square contains a right triangle. What fraction is red?
Categories
The triskelion
A circle containing an equilateral triangle and three squares. What fraction is purple?
Categories
The Christmas star
Two congruent concentric equilateral triangles. Prove that the gold fraction is red/blue.
Categories
The forward lean
A square with a diagonal and an isosceles triangle. What fraction is brown?
Categories
The skewed tree
A triangle with a line segment through its centroid and parallel to a side. What faction is dark green?
Categories
Star and stripes
Two concentric congruent squares and two red rectangles. What fraction of the total area is red?
Categories
Orange above
A square contains a right triangle. What fraction is orange?
Categories
The triangular tiling
A rectangle is divided into four similar triangles. What fraction is blue?