167^o is a/an

______ lines are on a plane that are always the same distance a part.

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

If points which are not on the same line are called 

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

A circle is made up of

If l || m.  Then find x.

In figure if .  Find .

240^o is a ____ angle.

The angle measure of a straight line is