Lines and Angle...

Based on the given figure, which of the following statements is true?

Two complementary angles are in the ratio $$1:9$$. The angles are:

$$\displaystyle 179^{\circ}$$ is an example of 

Which two angles are supplementary?

$$\displaystyle 89^{\circ}$$ is an example of :

If two angles in a triangle are $$40^o$$ and $$60^o$$, then the third angle is:

An angle which measures $$180^{\circ}$$ is called_______angle.

An angle which measures more than $$\displaystyle 0^{\circ}$$ and less than $$\displaystyle 90^{\circ}$$ is called 

Choose the pair of complementary angles:

Supplementary angle of $$100^{\circ}$$ is