Question

ex 7 va rogģggggggggggggggggggggg dau
coroana

Answer 1

Răspuns :

a)

∡BAT = ∡NMT = 90°

∡ATB = ∡MTN (op.varf) => ∡ONA = ∡OBM

b)

∡ONA = ∡OBM

OA = OM

∡NAO = ∡BMO  } => ΔNAO = ΔBMO => AN = BM

c)

OA = OM

OT = OT (comuna)

∡NAO = ∡BMO  } => ΔTAO = ΔTMO => ∡AOT = ∡MOT =>

OT = bisectoare