In how many ways two Lines can be presented in a plane?
Parallel Lines mean the lines which -----
A line intersecting two other lines is called
1
2
3
4
5
6
7
8
l
m
1 and
2 form a pair of
1 and 4 form a pair of
3 and 7 forms a pair of
Adjacent Angles have ---------
If sum of two adjacent angles is 180
, then ---------------
A B
O C
Which of following statement is true?
Interior angles on side ---------