AMC 8 Daily Practice Round 11
Complete problem set with solutions and individual problem pages
Problem 6 Easy
As shown in the figure, a cube's edges are painted either red or blue, ensuring that each face has at least one red edge. What is the minimum number of red edges required?
- A.
- B.
- C.
- D.
- E.
Answer:D
Select one red-painted edge for length, width, and height, ensuring that the chosen red edges are not in the same plane.
For example, as shown in the figure:
Thus, the correct answer is .
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