∠kde = * ld = * 110° = 55°
∠edh = 180° - (∠e + ∠dhe) => 180° - (40° + 90°) = 50°
∠kdh = ∠edk - ∠edh => 55° - 50° = 5°
ответ: ∠kdh= 5°.
∠kde = * ld = * 110° = 55°
∠edh = 180° - (∠e + ∠dhe) => 180° - (40° + 90°) = 50°
∠kdh = ∠edk - ∠edh => 55° - 50° = 5°
ответ: ∠kdh= 5°.