There are two options for creating a DegToRad node.
The first way to create a DegToRad node using the search list, which is opened by double left-clicking in the workspace. You
can write the name of the node you need, or words associated with this node.
degToRad
The second way is to select a DegToRad node from the menu that opens from the top left.
Menu > Math > Tools > DegToRad
Steps
Create a DegToRad node.
Connect the angle whose radian you want to find to the port.