題目列表(包括答案和解析)
如圖所示,AB是⊙O的直徑,AB=4,AC是弦,AC=,則∠AOC為
A.120° B.1300 C.140° D.150°
如圖,AB是⊙O的直徑,AB=4,AC是弦,AC=,∠AOC為( )
A.120° B.1300
C.140° D.150°
如圖,AB是⊙O的直徑,AB=4,AC是弦,AC=,∠AOC為( )
A.120° | B.1300 |
C.140° | D.150° |
如圖,AB是⊙O的直徑,AB=4,AC是弦,AC=,∠AOC為( )
A.120° B.1300
C.140° D.150°
如圖所示,AB是⊙O的直徑,AB=4,AC是弦,AC=,則∠AOC為
A.120° B.1300 C.140° D.150°
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