If the angle between two lines is 90o, then the lines are
Parallel
Perpendicular
Coincident
Collinear
How many planes can be made to pass through three non - collinear points ?
Infinite
Only one
Two
None of these
Out of three lines AB, CD and EF, if AB|| EF and CD || EF, then what is the relation between AB and CD ?
AB||CD
AB = CD
None
If AB is a line and P is a fixed point outside AB, how many lines can be drawn through P ?
1
2
0
infinite
The number of undefined terms in Euclid’s geometry are
3
4
If two circles are equal then their ____ are equal.
Chord
Arc
Radii
In the list of Euclid's Axiom's, which axiom is considered a "universal truth" ?
Axiom I
Axiom 2
Axiom 5
A lemma is an axiom used for proving :
Other statement
No statement
Contradictory statement
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
The angles of a square is
Acute
Obtuse
Right angle
