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Big Ideas Math Geometry, 2014

BI

Big Ideas Math Geometry, 2014 View details

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Exercise 8 Page 90

Consider the Three Point Postulate.

Yes.

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According to the Three Point Postulate, through any three noncollinear points there exists exactly one plane. From the diagram, we can tell that D, B, and C are all situated on one of the two planes. This means the points are coplanar.

Yes, we can assume the given statement.

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Exercises p.90