#mootxnUnmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' Communityআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem AllianceAVLE 일상WORLD OF XPILARBeauty of CreativitySCT.암호화폐.CryptoSteem POD TeamItalyExplore Communities...#mootxnTrendingHotNewPayoutsMutedstearjohn (31)in #mootxn • 7 years ago9Gmathn9001Rvertices A(0,7), B(5,-5) and C(10,7). The area of △ABC is A.50 B.60 C.80 D.120 E.140 30.△ABC is an…