ㄥAPB=90(ㄥin semi-circle)
ㄥPBA=ㄥMBO(common ㄥ)
ㄥBMO=ㄥBAP(ㄥsum of triangle)
A,O,M,P is concyclic (converse of ㄥin the same segment)
ㄥBAP=28(ㄥin the same segment)
OA=OP(radio)
ㄥOPA=28(baseㄥ,Isos triangle)
Answers
Apa kebingunganmu sudah terpecahkan?