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 2004-01-01-01-00_files/i0370000.jpg.
C.
The parallel postulate is false.
D.
There are no straight lines.

Question

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 2004-01-01-01-00_files/i0370000.jpg.
C.
The parallel postulate is false.
D.
There are no straight lines.

directrix · Answer

What does this say;  The sum of the angles in a triangle is always 2004-01-01-01-00_files/i0370000.jpg.

anonymous · Answer

it's all they gave me

directrix · Answer

If this

 >>B. The sum of the angles in a triangle is always 2004-01-01-01-00_files/i0370000.jpg.

says that the sum of the angles of a triangle is always 180, then that is not true in nonEuclidean Geometry.

Consider a triangle drawn on the surface of a sphere.

directrix · Answer

>>2004-01-01-01-00_files/i0370000.jpg.    Whatever it is, it did not print.

anonymous · Answer

thanks