在△ABC 中,若∠A=∠B,∠C=60°,则该三角形的形状是______ .
更新时间:2019-08-30 18:08:53
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【推荐1】如图所示,点D在ΔABC的边BC的延长线上,DE⊥AB于E,交AC于F,∠B=50°,∠CFD=60°,则∠ACB=____ .
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【推荐2】如图,在
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【推荐1】如图,点A、B、C是圆O上的三点,且四边形ABCO是平行四边形,OF⊥OC交圆O于点F,则∠BAF=__ .
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