div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5page1jpg target=_blank img data-url=-theo-tam-gic-vung-a-al-ta-cfk-aa-12a-12-a-19-a-v4y-khong-cchhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: thanglongstudycomthanglongstudycomwp-contentuploads201403toan2pdf19 + Theo tam giác vuông A Al ta cóÃkž AA 12a 12 — 19 a V4y khoång cách kcM A BC ¥41 19 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5page2jpg target=_blank img data-url=-theo-tam-gic-vung-a-al-ta-cfk-aa-12a-12-a-19-a-v4y-khong-cchhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: thanglongstudycomthanglongstudycomwp-contentuploads201403toan2pdf19 + Theo tam giác vuông A Al ta cóÃkž AA 12a 12 — 19 a V4y khoång cách kcM A BC ¥41 19 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5page3jpg target=_blank img data-url=-theo-tam-gic-vung-a-al-ta-cfk-aa-12a-12-a-19-a-v4y-khong-cchhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: thanglongstudycomthanglongstudycomwp-contentuploads201403toan2pdf19 + Theo tam giác vuông A Al ta cóÃkž AA 12a 12 — 19 a V4y khoång cách kcM A BC ¥41 19 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5page4jpg target=_blank img data-url=-theo-tam-gic-vung-a-al-ta-cfk-aa-12a-12-a-19-a-v4y-khong-cchhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: thanglongstudycomthanglongstudycomwp-contentuploads201403toan2pdf19 + Theo tam giác vuông A Al ta cóÃkž AA 12a 12 — 19 a V4y khoång cách kcM A BC ¥41 19 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdocumentspubreader040viewer20220412165e050990059dfe014a548530html5thumbnails4jpg width=140 height=200 adivdiv