div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220403065ecab60b5238d1183e2911c7html5page1jpg target=_blank img data-url=documentlecture4-math-the-number-of-flips-of-a-triangulation-flips-between-regular-triangulationshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: lecture4 - mathucdavisedu · The number of flips of a triangulation Flips between regular triangulations correspond exactly to edges in the secondary polytope Hence Theorem: For loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220403065ecab60b5238d1183e2911c7html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220403065ecab60b5238d1183e2911c7html5page2jpg target=_blank img data-url=documentlecture4-math-the-number-of-flips-of-a-triangulation-flips-between-regular-triangulationshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: lecture4 - mathucdavisedu · The number of flips of a triangulation Flips between regular triangulations correspond exactly to edges in the secondary polytope Hence Theorem: For loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsinreader043viewer20220403065ecab60b5238d1183e2911c7html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsinreader043viewer20220403065ecab60b5238d1183e2911c7html5page3jpg target=_blank img data-url=documentlecture4-math-the-number-of-flips-of-a-triangulation-flips-between-regular-triangulationshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: lecture4...