Triangle
Regular triangle shape, if you want to draw a random shape with 3 points, use Polygon instead.

Examples
js
import { Triangle } from "pencil.js";
const position = [100, 200];
const radius = 99;
const options = {
fill: "blue"
};
const triangle = new Triangle(position, radius, options);RectangleOptions
Inherit from RegularPolygonOptions.
Triangle have no specific options.
