Question

ABCD-квадрат. Выпишите равные отрезки и углы

Answer 1

BC=AB=AD=DC
AC=BD
BO=OD=AO=OD
BOA=COD=AOD=BOCK
BAC=CDB=DBC=DBA

Answer 2

BC = CD = DA = AB
AC = BD
BO = CO = OD = OA

∠BOA = ∠BOC = ∠COD = ∠DOA
∠BAC = ∠BDC = ∠ACD = ∠DBA