Question

Please explain euclids geometry all postulates or the one which is important

Answer 1

euclid's five postulates
1- a straight line may be drawn from any point to any other point.
2- a terminated line can be produced indefinitely.
3- a circle can be drawn with any center and any radius.
4- all right angels are equal to another.
5- if a straight line falling on two straight line makes the interior angles on the same side of it taken together less than two right angles,meet on that side on which the angles taken together are less than two right angles.