import javafx.scene.paint.Color;
import javafx.scene.canvas.GraphicsContext;
public class Triangle implements Shape
{
    private double x;
    private double y;
    private double size;
    private Color color;
    public Triangle(double x, double y, double size, Color color)
    {
        this.x = x;
        this.y = y;
        this.size = size;
        this.color = color;
    }
    public void draw(GraphicsContext pen)
    {
        pen.setFill(color);
        double[] xArr = {x, x-size*Math.sqrt(3)/4, x + size*Math.sqrt(3)/4};
        double[] yArr = {y-size/2, y + size/4, y + size/4};
        pen.fillPolygon(xArr, yArr, 3);
    }
}