Euclid belongs to the country:

Read the following statement:
"$A$ square is a polygon made up of four line segments,out of which,length of three line segments are equal to the length of fourth one and all its angles are right angles".
Define the terms used in this definition which you feel necessary. Are there any undefined terms in this? Can you justify that all angles and sides of a square are equal?

State whether the following statement is True or False. Justify your answer.
The boundaries of the solids are curves.

$A$ line is a length without $\ldots \ldots \ldots$

Write whether the following statement is True or False. Justify your answer.
In geometry,we take a point,a line,and a plane as undefined terms.

State whether the following statement is True or False. Justify your answer.
Attempts to prove Euclid's fifth postulate using the other postulates and axioms led to the discovery of several other geometries.