首页
已知3cot(α-10°)=,则锐角α的度数是A.30°B.60°C.70°D.40°
试题详情
已知3cot(α-10°)=
,则锐角α的度数是( )
A.30°
B.60°
C.70°
D.40°
相关试题
-
已知3cot(α-10°)=,则锐角α的度数是( )
A.30°
B.60°
C.70°
D.40°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足3tan(α+20°)=,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°
-
已知锐角α满足sin(α+20°)=1,则锐角α的度数为( )
A.10°
B.25°
C.40°
D.45°