______ lines are line that cross or meet each other at a point.

A circle is made up of

In figure of .  Find 

If l||m.  Then find x  and y.

In figure  BAC = 30^o, CAD = 50^o. Find BAD.

If l || m.  Then find x.

When two lines intersect each other, one of the angle measure is 110^o, then what is the measure of opposite angle ?

In figure if .  Find .

If three or more points are on the same line we say that these points are 

The angle measure of reflex angle is between