[[!redirects rectangle across a square]] # Rectangle Across a Rectangle _Posted on Mar 16, 2020_ +-- {.image} [[RectangleAcrossaSquare.png:pic]] > Here are two rectangles. $A B=5$, $A E=7$, $A F=1$. What’s the angle? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1239511714095411200) * [[rectangle across a rectangle techniques]] * [[rectangle across a rectangle solution]]