∠BAD = 30°
Penjelasan dengan langkah-langkah:
∠6x
6x = 180° - 54°
6x= 126°
x= 126° ÷ 6
x = 21°
∠BDA
BDA = 180° - 4(21°)
BDA = 180° - 84°
BDA = 96°
∠BAD
BAD = 180- (54° + 96°)
BAD = 180 - (150°)
BAD = 30°
semoga terbantu
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∠BAD = 30°
Penjelasan dengan langkah-langkah:
∠6x
6x = 180° - 54°
6x= 126°
x= 126° ÷ 6
x = 21°
∠BDA
BDA = 180° - 4(21°)
BDA = 180° - 84°
BDA = 96°
∠BAD
BAD = 180- (54° + 96°)
BAD = 180 - (150°)
BAD = 30°
semoga terbantu