A square containing a quarter circle. What’s the proportion blue : brown : green?
Categories
The pine forest
Tag: proportion
Categories
Tomba La Bomba
Three regular hexagons inside a circle. Two shared vertices and five vertices on the circle. What’s red : green?
Categories
The dome tent
A rectangle with a diagonal and an inscribed semicircle. What is red : green : blue?
Categories
The tightrope dancer
A circle containing an isosceles and two equilateral triangles. What is the proportion orange : blue?
Categories
The hidden pyramid
A triangle with an inscribed equilateral triangle. If areas A and B add up to C, what are the proportions A : B : C?
Categories
Down to earth
Two equilateral triangles share a vertex. What is the proportion red : green?
Categories
The leftover package
An isosceles triangle with an inscribed square and three triangles. What is the proportion black : red?
Categories
Brothers in arms
The tangency points of two tangents of a circle are connected. Three perpendiculars are drawn from a point on the circle, of which two have a given length. What’s the proportion red : yellow?
Categories
David and Goliath
Two squares share a vertex. What’s the proportion blue : green?
Categories
The hawfinch
An equilateral triangle with a circle tangent to two sides. The vertices are the tangency points. What is the length proportion of line segments x : y?