Triangles

This app is for someone interested in Triangles - More interesting and useful for everyone is Firefox Marketplace - publishing HTML5 apps on Firefox for Android smartphones and tablets, more widely used than Apple. Firefox, mobile browser of choice and best platform for HTML, CSS, JavaScript, SVG and MathML. Firefox, born of the Mozilla project, the Mozilla Developer Network (MDN), Google 'mdn html5', valuable HTML5 resource for programmers and for new developers. And...there is free code and assistance at Triangle's developer email/website.