Level:
Project ID:
2010015004
Source Problem:
Accepted:
0
Clonable:
1
Easy:
1
The isosceles trapezium \( ABCD \) is in the picture. The measure of the angle \( DAB \) is \( 60^{\circ} \). Determine the measure of the angle \( BCD \).
\( 120^{\circ} \)
\( 60^{\circ} \)
\( 110^{\circ} \)
\( 150^{\circ} \)