# Two Perpendicular Equilateral Triangles _Posted on Oct 6, 2018_ +-- {.image} [[TwoPerpendicularEquilateralTriangles.png:pic]] > The medians of these two equilateral triangles are perpendicular. What’s the area of the larger circle? =-- _Note:_ for this to be a well-defined problem, the equilateral triangles are assumed to be the same size. * Thread [on twitter](https://twitter.com/Cshearer41/status/1048535835371610112) * [[two perpendicular equilateral triangles techniques]] * [[two perpendicular equilateral triangles solution]]