div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader040vdokumencomreader040viewer2022030214589a42bd1a28ab8c588b6797html5page1jpg target=_blank img data-url=tugas-geometri-transformasihtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Tugas geometri transformasi loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader040vdokumencomreader040viewer2022030214589a42bd1a28ab8c588b6797html5thumbnails1jpg width=140 height=200 adivp1 Perhatikan gambar di samping !p pbuktikan bahwa AB = AC jika deketahui :p pPENYELESAIAN :p pKita tarik garis AE sebagai tinggi segitigap pPandang ∆ ACEp pAp pB Cp pDp pAp pB Cp pDp pEpdiv