Hi Im having trouble with the following problem Order the fo

Hi! I\'m having trouble with the following problem:

Order the following from smallest to largest.

I. Angle sum of a traingle in hyperbolic (saddle like) space.

II. Angle sum of a triangle on a sphere.

III. Angle sum of a triangle in a flat plane.

Solution

1. Angle sum of a triangle in hyperbolic space. < 3. Angle sum of a triangle in a flat plane. < 2. Angle sum of a triangle on a sphere.