div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentchapter-1-the-triangle-medians-circumcentre-and-circumcircle-orthocentre-and-pedalhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: gceguidexyz CHAPTER 1 THE TRIANGLE Medians Circumcentre and circumcircle Orthocentre and pedal triangle Nine-point circle Euler line Incentre and excentres Concurrence and collinearity loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220201205ab392d47f8b9ac3348e588ahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentchapter-1-the-triangle-medians-circumcentre-and-circumcircle-orthocentre-and-pedalhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: gceguidexyz CHAPTER 1 THE TRIANGLE Medians Circumcentre and circumcircle Orthocentre and pedal triangle Nine-point circle Euler line Incentre and excentres Concurrence and collinearity loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumentsinreader031viewer20220201205ab392d47f8b9ac3348e588ahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentchapter-1-the-triangle-medians-circumcentre-and-circumcircle-orthocentre-and-pedalhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: gceguidexyz CHAPTER 1 THE TRIANGLE Medians Circumcentre and circumcircle Orthocentre and pedal triangle Nine-point circle Euler line Incentre and excentres Concurrence and collinearity loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...