# Three Congruent Triangles in a Semi-Circle _Posted on Feb 18, 2021_ +-- {.image} [[ThreeCongruentTrianglesinaSemiCircle.png:pic]] > The three triangles are congruent. What’s the area of the semicircle? =-- * Thread [on twitter](https://twitter.com/Cshearer41/status/1362326563681894403) * [[three congruent triangles in a semi-circle techniques]] * [[three congruent triangles in a semi-circle solution]]