If two circles are equal then their ____ are equal.

A lemma is an axiom used for proving :

Two distinct points in a plane determine a _____ line.

In Euclid's second postulate, " a terminated line" in the present day terms means.

If the angle between two lines is  90^o, then the lines are

If AB is a line and P is a fixed point outside AB, how many lines can be drawn through P ?

Number of planes that can be made to pass through three collinear distinct points is /are ?

In the list of Euclid's Axiom's, which axiom is considered a "universal truth" ?

Two lines intersect at ______ points.

For every line l and for every point P not lying on it, there exist a unique line  passing through P  and parallel to line l.  The  statement is known as