1103077007

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Project ID: 
1103077007
Accepted: 
1
Clonable: 
0
Easy: 
0
In a triangle \( ABC \), \( a:b=1:2 \) and the measure of the angle \( BAC \) is \( 30^{\circ} \). Determine the size of the smallest interior angle of the triangle.
\( 30^{\circ} \)
\( 20^{\circ} \)
\( 10^{\circ} \)
\( 90^{\circ} \)