title: How to draw a 90 degree arc in using SVG element?
body: <p>How can I draw an arc of 90 degrees using only the SVG element?</p>
  
  <p>E.g. I want the svg element to be 100 x 100px and the arc will be 90 degrees starting from the top point (50, 0), arcing to the right point (100, 50).</p>