What is the best match?
elliptic space
{ 1 } - one cannot construct a figure with two straight lines
{ 2 } - the sum of the angles of a triangle is always greater than 180 degrees
{ 3 } - Lobachevskian space
<= back | menu | forward =>
Directions: Click on a number from 1 to 3.
1 is wrong. Please try again.
elliptic space
{ 1 } - one cannot construct a figure with two straight lines
{ 2 } - the sum of the angles of a triangle is always greater than 180 degrees
{ 3 } - Lobachevskian space
Euclidean space <=> one cannot construct a figure with two straight lines
<= back | menu | forward =>
2 is correct!
elliptic space
{ 1 } - one cannot construct a figure with two straight lines
{ 2 } - the sum of the angles of a triangle is always greater than 180 degrees
{ 3 } - Lobachevskian space
elliptic space <=> the sum of the angles of a triangle is always greater than 180 degrees
<= back | menu | forward =>
Before continuing, you might try some wrong answers.
3 is wrong. Please try again.
elliptic space
{ 1 } - one cannot construct a figure with two straight lines
{ 2 } - the sum of the angles of a triangle is always greater than 180 degrees
{ 3 } - Lobachevskian space
hyperbolic space <=> Lobachevskian space
<= back | menu | forward =>
the end