# Triangle in Four Rectangles _Posted on Sep 26, 2018_ +-- {.image} [[TriangleinFourRectangles.png:pic]] > The four rectangles each have area $12$. What's the area of the triangle? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1045016875535601665) * [[triangle in four rectangles techniques]] * [[triangle in four rectangles solution]]