Question

Explain the fifth Euclid postulate..

Answer 1

fifth euclid mention that is two lines are not parallel to each other the angle formed by a transversal
between them is less than 180 is the angle is 180 then also that lines are parallel

Answer 2

when a straight line passes through 2 non-parallel lines then the sum of the interial angle must be less then 180 .

Hope it will help you..........