Lines and Angle...

What is the measure of complementary angle of $$12^{\circ}$$?

What is the measure of vertically opposite angle of $$71^{\circ}$$?

A transversal intersects two or more than two lines at _________ points.

If $$l ||m$$ and CD is transversal, $$\angle 1$$ and $$\angle 2$$ represents _____

If two parallel lines are cut by a transversal, then each pair of corresponding angle are _______.

In the given figure, $$\angle QPB$$ is

Lines $$PQ$$ and $$RS$$ intersect at $$O$$. If $$\angle POS=2\angle SOQ$$ then the four angles at $$O$$ are

A transversal intersects two parallel lines. if the measure of one of the angle is $${50^0}$$, then the measure of its corresponding angle is ................

Find the complement of the angle $$63^o$$

$$\begin{array} { l } { \text { In fig. find the values of } x \text { and } y \text { and then } } \\ { \text { Show that } A B \| C D } \end{array}$$