Respuesta:
m ∠AOD = 155°
Explicación paso a paso:
∠BOC = K
∠COD = 3K
∠AOD = 3K + K + 35°
∠AOD = 4K + 35°
----
∠COD = 90°
3K = 90°
K = 90°/3
K = 30°
---
∠AOD = 4 ( 30 ) + 35
∠AOD = 120 + 35
∠AOD = 155°
