1103021302

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Project ID: 
1103021302
Accepted: 
1
Clonable: 
0
Easy: 
1
The aspect ratio of the sides of the \( ABCD \) rectangle is \( \sqrt3 : 1 \). Express the degree measure of the obtuse angle contained by the diagonals of the rectangle.
\( 120^{\circ} \)
\( 30^{\circ} \)
\( 60^{\circ} \)
\( 150^{\circ} \)