7 – Calcular el area del terreno

A = ( 0,0) B = (3;√3) C = (√3;3)

Paso I

AB² = 3² + √3² AB = √12
BC² = (3 - √3)² + (√3 - 3)²
BC² = 2(9 + 3 - 6√3)
BC² =