Maths With R.Khan

Pascal Triangle

Share your maths related broblems with us.

let 0

a)"Sum of the angles in any triangle is 180 degree"
This is true when the Geometry is Euclidean or planner,in general this is not true,in Riemanian Geometry (also known as Differential Geometry) the sum could b less than 180 or greater than 180

b)" a triangle could have at most one right angle(90 degree)"
This is true for Euclidean geometry ,in general a triangle may have more than 1 right angles,2 or at most 3,.....