A diagram of a see-saw is given below.

State all the pairs of vertically opposite angles in the given figure.

 

A diagram of a see-saw is given below.

Which of the following is a pair of alternate exterior angles?

Three lines shown in the figure intersect each other at point $P$.

Line$l$ is perpendicular to line $n$. The measure of $\angle 2$ is $65°$.

What is the measure of $\angle 6$?

Three lines shown in the figure intersect each other at point $P$.

Line $l$ is perpendicular to line $n$. The measure of $\angle 2$ is $65°$.

What is the sum of the measure of $\angle 3$ and $\angle 4$?

In Figure, if $AB\parallel CD$, then the value of $x$ is

In the given figure, $AB\parallel CD$ and $PS$ is a transversal, then the value of $\angle AQP$ is:

The measure of an angle which is four times its supplement is

If two supplementary angles are in the ratio $1:2$, then the bigger angle is