A square with the origin halfway one of its sides. The coordinates of two vertices are given. What is the square’s area?
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Solution
The pink area is 85.

Poem
The Giro d’Italia
E una Bella storia
In 1909 begun the first edition
A very difficult competition
With a point classification
It’s held in june and may
The Giro d’Italia lasts 24 days
A winning rider wears the pink jersey
Named il Maglia Rosa
Il Giro d’Italia è la Corsa Rosa !
