MCQOPTIONS
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| 1. |
When a point inside of a tetrahedron (a solid with four triangular surfaces) is connected by straight lines to its corners, how many (new) internal planes are created with these lines |
| A. | 6 |
| B. | 8 |
| C. | 4 |
| D. | 10 |
| Answer» B. 8 | |