How many planes can be made to pass through three non - collinear points ?
Infinite
Only one
Two
None of these
Who is known as the father of geometry ?
Pythagoras
Euclid
Thales
Apollonious
A lemma is an axiom used for proving :
Other statement
No statement
Contradictory statement
Two distinct points in a plane determine a _____ line.
Unique
Different
None
If two lines have no point in common and distance between two parallel lines is always same, then the lines are
Parallel
Perpendicular
Coincident
Plane
A line separates a plane into ____ parts.
1
2
3
0
In Euclid's second postulate, " a terminated line" in the present day terms means.
A ray
A line
A line segment
A half line
Number of planes that can be made to pass through three collinear distinct points is /are ?
Infinite number
only one
Three
If the angle between two lines is 90o, then the lines are
Collinear
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
Playfair's Axiom
Euclid's lemma
Both a and b