解:△ABG,旋轉(zhuǎn)中心是A,旋轉(zhuǎn)角是∠BAG,點A對應(yīng)點A,點B對應(yīng)點G,點C對應(yīng)點B,AB對應(yīng)AG,AC對應(yīng)AB,BC對應(yīng)BG,
∠CAB對應(yīng)∠BAG,∠ACB對應(yīng)∠ABG,∠ABC對應(yīng)∠AGB。
△AFG,旋轉(zhuǎn)中心是點A,旋轉(zhuǎn)角是∠CAD,點A對應(yīng)點A,點B對應(yīng)
點F,點C對應(yīng)點G,AB對應(yīng)AF,BC對應(yīng)FG,AC對應(yīng)AG,∠CAB對應(yīng)∠FAG,∠ACB對應(yīng)∠AGF,∠ABC對應(yīng)∠AFG。
△AEF,△ADE,△ACD都可由△ABC旋轉(zhuǎn)得到。