# Three Congruent Rectangles II _Posted on Apr 24, 2020_ +-- {.image} [[ThreeCongruentRectanglesII.png:pic]] > The rectangles are congruent, each with area $9$. What’s the area of the triangle? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1253603572719247365) * [[three congruent rectangles ii techniques]] * [[three congruent rectangles ii solution]]