View Single Post
Hyperian is offline
Nov5-11, 04:20 AM
P: 15
So I have a sphere with radius r. I draw a quadrangle on it.
Information i am given:
arclengths of 2 sides of the quadrangle
3 of the angles
radius of the sphere

from the image above, how would i find out the arclengths L2 and L3? and also angle x?
Phys.Org News Partner Science news on
Lemurs match scent of a friend to sound of her voice
Repeated self-healing now possible in composite materials
'Heartbleed' fix may slow Web performance