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> 如图,△ABC中,AD⊥BC于D,BE⊥AC于E,AD与BE相交于F,若BF=AC,则∠ABC的大小是()A.40°B.45°C.50°D.60°-数学
如图,△ABC中,AD⊥BC于D,BE⊥AC于E,AD与BE相交于F,若BF=AC,则∠ABC的大小是()A.40°B.45°C.50°D.60°-数学
题目简介
如图,△ABC中,AD⊥BC于D,BE⊥AC于E,AD与BE相交于F,若BF=AC,则∠ABC的大小是()A.40°B.45°C.50°D.60°-数学
题目详情
如图,△ABC中,AD⊥BC于D,BE⊥AC于E,AD与BE相交于F,若BF=AC,则∠ABC的大小是( )
A.40°
B.45°
C.50°
D.60°
题型:单选题
难度:中档
来源:烟台
答案
B
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如图,在△ABC中,∠ACB=90°,∠ABC
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题目简介
如图,△ABC中,AD⊥BC于D,BE⊥AC于E,AD与BE相交于F,若BF=AC,则∠ABC的大小是()A.40°B.45°C.50°D.60°-数学
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