To complete this task, recall the properties of the cube, since it is the cube that is given according to the condition of the task;
A cube is a shape that has the same sides and right angles;
Consider two straight lines between which you need to find the distance;
Suppose that the cube lies on the base, which contains the edge AD, then the line CC1 will be on the opposite side and is located vertically;
From the property of the cube, we know that all sides of the wound, which means the distance between these lines will be equal to the edge of the cube;
Answer: The distance between the edge AD and CC1 = 10cm.
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