MathDB

4

Part of 2003 Austria Beginners' Competition

Problems(1)

every rectangle circumscribed by a square is itself a square

Source: 2003 Austria Beginners' Competition p4

10/4/2022
Prove that every rectangle circumscribed by a square is itself a square.
(A rectangle is circumscribed by a square if there is exactly one corner point of the square on each side of the rectangle.)
rectangleSqauregeometry