MathDB

1

Part of 1976 Spain Mathematical Olympiad

Problems(1)

scent of a classic, square construction through for 4 given points

Source: Spanish Mathematical Olympiad 1976 P1

12/23/2022
In a plane there are four fixed points A,B,C,DA, B, C, D, no 33 collinear. Construct a square with sides a,b,c,da, b, c, d such that A∈aA \in a, B∈bB \in b, C∈cC \in c, D∈dD \in d.
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