# Three Congruent Rectangles _Posted on Jun 4, 2019_ +-- {.image} [[ThreeCongruentRectangles.png:pic]] > Three congruent rectangles overlap. How long is the diagonal? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1135945437112864774) * [[three congruent rectangles techniques]] * [[three congruent rectangles solution]]