div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Ellipses: Ellipse An ellipse is the set of all points in a src=https:reader031vdocumentsnetreader031viewer2022012016615a9e712e581e48ea43c984html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Ellipses: Ellipse An ellipse is the set of all points in a src=https:reader031vdocumentsnetreader031viewer2022012016615a9e712e581e48ea43c984html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv