9000121704

SubArea: 
Level: 
Project ID: 
9000121704
Accepted: 
1
Clonable: 
0
Easy: 
1
Find the measure of the angle \(CAB\) in an isosceles triangle \(ABC\) with the interior angle \( BCA\) of the measure \(120^{\circ }\).
\(30^{\circ }\)
\(60^{\circ }\)
\(15^{\circ }\)
\(45^{\circ }\)