rubyjanet1020 rubyjanet1020

02-02-2017
Mathematics

contestada

Which of the following is not a characteristic of non-Euclidean geometry? A. Space is saddle-curved. B. The sum of the angles in a triangle is always 180degrees. C. The parallel postulate is false. D. There are no straight lines.

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Jazminfun70 Jazminfun70

02-02-2017

I think it's B. The sum of angles in a triangle is always 180 degrees.

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