Look at the diagram. Which of the following is another name ∠2?
∠CDB
∠BCD
∠DCB
∠DBC

The other name for angle 2 is ∠DBC
The correct option is (D)
A figure which is formed by two rays or lines that shares a common endpoint is called an angle.
We know that while naming the angle we have to consider the point where the angle is made should be at center.
Hence, the angle 2 can also be written as ∠DCB.
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