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Questions and Answers
View A shows a black sphere at the top vertex and two grey spheres at the bottom vertices.
View A shows a black sphere at the top vertex and two grey spheres at the bottom vertices.
True (A)
View D has a grey sphere at the top vertex.
View D has a grey sphere at the top vertex.
False (B)
View B consists of a white sphere in the center and grey spheres at each vertex.
View B consists of a white sphere in the center and grey spheres at each vertex.
True (A)
View C includes a grey sphere at the top vertex.
View C includes a grey sphere at the top vertex.
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View E has a black sphere in the center.
View E has a black sphere in the center.
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Study Notes
Triangular-Based Pyramid Structure
- Composed of black and grey rods with connecting spheres in white, grey, and black.
- All rods are uniform in length.
Rolling Mechanism
- Structure is designed to roll like a die.
- The outcome depends on the surface it lands on.
Possible Views from Above
- Option A: Black sphere at the top vertex; grey spheres at bottom vertices; white sphere in center.
- Option B: Grey spheres at all three vertices; white sphere in the center.
- Option C: Black sphere at the top vertex; grey and white sphere at bottom vertices; grey sphere in the center.
- Option D: White sphere at the top vertex; grey spheres at bottom vertices; black sphere in the center.
- Option E: Grey spheres at all three vertices; black sphere in the center.
Identifying Non-Possible View
- One option does not conform to the arrangement of colors while viewed from above.
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