function drawTriangle(sideOne, sideTwo, sideThree) {
    var canvas = document.getElementById('triangle-canvas');
    var ctx = canvas.getContext('2d');

    var cx = canvas.width / 2;
    var cy = canvas.height / 4;

    var sideOneHeight = sideOne * (Math.sqrt(3) / 2);
    var sideTwoHeight = sideTwo * (Math.sqrt(3) / 2);

    ctx.beginPath();
    ctx.moveTo(cx, cy);
    ctx.lineTo(cx + 50, cy + sideOneHeight);
    ctx.lineTo(cx - 50, cy + sideTwoHeight);
    ctx.lineTo(cx, cy);
    ctx.fill();
    ctx.closePath();

}