What is the measure of the angle W made by the diagonals of the any adjacent sides of a cube. Choose the correct choice from the following:
A) 30
B) 45
C) 60
D) 75
E) 90
C.. 60 degrees   All the diagonals are equal. If we take 3 touching sides and connect their diagonals, we form an equilateral Triangle. Therefore, each angle would be 60.60
<result>C</result>
What is the measure of the angle W made by the diagonals of the any adjacent sides of a cube.