#mootxnUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemit FeedbackSteemitCryptoAcademyআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem POD TeamSTEEM CN/中文AVLE 일상Tron Fan ClubWORLD OF XPILARBeauty of CreativitySteem Alliance#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…