Lines and Angle...

Find the supplement  of the following angle.
$$40^{\circ}$$

As shown in the given figure, according to corresponding angle theorem, which two angles are equal?

Two angles are equal and supplementary to each other. find them.

As shown in above figure which of the following angles are equal

What is the value of $$a-b$$

What is the measure of supplementary angle of $$108^{\circ}$$?

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

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

In the given figure, AB$$||$$CD and BC$$||$$DE, then the value of x is _____________.

How many angles are less than $$90^o$$ inside the given figures?