Объяснение:
∠D=180°-∠M-∠E=180°-63°-19°=98°
∠KDE=D/2=98°/2=49°
∠DKE=180°-∠E-∠KDE=180°-19°-49°=112°
∠DKH=180°-∠DKE=188°-112°=68°
∠MDH=∠DHM-∠M=90°-63°=27°
∠HDK=∠D-MDH-∠KDE=98°-27°-49°=22°
ответ ∠HDK=∠D-MDH-∠KDE=98°-27°-49°=22°
Объяснение:
∠D=180°-∠M-∠E=180°-63°-19°=98°
∠KDE=D/2=98°/2=49°
∠DKE=180°-∠E-∠KDE=180°-19°-49°=112°
∠DKH=180°-∠DKE=188°-112°=68°
∠MDH=∠DHM-∠M=90°-63°=27°
∠HDK=∠D-MDH-∠KDE=98°-27°-49°=22°
ответ ∠HDK=∠D-MDH-∠KDE=98°-27°-49°=22°