div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentthe-300-the-450-sino-cos9-tan-e-special-triangles-28-2700-sne-6-900-trianglehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · The 300 The 450 sino cos9 tan e Special Triangles 28 2700 sìne-: 6 900 Triangle 300 x sin 300— cos 300= tan 300= X 900 Triangle 3 600 sin600= cos600= tan 600= 50 sin 450= loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220414215e1f81e88750207671557bbdhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentthe-300-the-450-sino-cos9-tan-e-special-triangles-28-2700-sne-6-900-trianglehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · The 300 The 450 sino cos9 tan e Special Triangles 28 2700 sìne-: 6 900 Triangle 300 x sin 300— cos 300= tan 300= X 900 Triangle 3 600 sin600= cos600= tan 600= 50 sin 450= loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220414215e1f81e88750207671557bbdhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentthe-300-the-450-sino-cos9-tan-e-special-triangles-28-2700-sne-6-900-trianglehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · The 300 The 450 sino cos9 tan e Special Triangles 28 2700 sìne-: 6 900 Triangle 300 x sin 300— cos 300= tan 300= X 900 Triangle 3 600 sin600= cos600= tan 600= 50 sin 450= loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...