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ORTOCENTRO
DE UN TRIANGULO SE SACAN LAS ALTURAS. POR MEDIO DE UNA RECTA PERPENDICULAR DEL PUNTO A AL SEGMENTO B-C, DEL PUNTO B AL SEGMENTO A-C Y DEL PUNTO C AL SEGMENTO B-A.
LA INTERSECCION DE LAS ALTURAS NOS DA EL PUNTO NOTABLE ORTOCENTRO.