public override bool CheckResult(string answer)
{
var answers = answer.ToInts();
if (answers.Length != 3)
{
return(false);
}
var answerLine = new StraightLine(answers[0], answers[1], answers[2]);
return(Line.IsNormalTo(answerLine) && answerLine.IsPointOnLine(_point));
}
public override bool CheckResult(string answer)
{
var answers = answer.ToFractions();
if (answers.Length != 2)
{
return(false);
}
var point = new Point(answers[0], answers[1]);
return(Line.IsPointOnLine(point) && _line.IsPointOnLine(point));
}