A) 360° B) 90° C) 270° D) 180°
A) Greater than 360° B) Less than 360° C) Exactly 360° D) Equal to 180°
A) Exactly 360° B) Less than 360° C) Equal to 180° D) Greater than 360°
A) Hyperbolic curvature B) Spherical projection C) Euclidean distance D) Manhattan metric
A) Horizontal and vertical moves B) Curved paths C) Diagonal movement D) Point-to-point straight lines
A) Exterior angle theorem B) Euclidean postulate C) Gauss-Bonnet theorem D) Pythagorean theorem
A) Because the triangles have four sides B) Because angle measurement depends on the chosen metric C) Because Taxicab triangles are always Euclidean D) Because the sum is always fixed at 180°
A) Classical painting B) Marine biology C) Urban planning D) Astronomy
A) The center of the triangle B) The midpoint of each side C) The entire area of the triangle D) Three points at the vertices
A) 45° B) 180° C) 0° D) 90°
A) The area divided by 180° B) 180° minus the sum of angles C) The sum of angles plus 180° D) The sum of angles minus 90°
A) Euclid B) Johann Heinrich Lambert C) Proclus D) Playfair
A) The angles tend to 180° B) The angles become undefined C) The angles tend to 90° D) The angles tend to 0°
A) It recovers the Euclidean sum of 180° B) It tends to infinity C) It remains unchanged at less than 180° D) It tends to 0°
A) Constant negative curvature B) Constant positive curvature C) The number of sides D) The sum of angles
A) Four B) Two C) Three D) One
A) 3π/2 radians B) 2π radians C) π radians D) π/2 radians
A) Geometric identity B) Parallel postulate C) Angular defect D) Spherical excess
A) Pythagoras' theorem B) Euler's identity C) Lexell's theorem D) Parallel postulate
A) Angular defect B) Curvature constant C) Spherical excess D) Euclidean limit
A) 540 degrees B) 720 degrees C) 360 degrees D) 180 degrees
A) π B) r C) κ D) E
A) A triangle B) A straight line C) A square D) A circle
A) Playfair's axiom B) Equidistance postulate C) Triangle postulate D) Proclus' axiom
A) r = κ B) r = 1/κ2 C) r = 1/κ D) r = κ2 |