What are complementary angles?

All the angles here add up to \\(180^{o}\\) .

What is the property of Vertically opposite angles?

Find angle BEA and take away from \\(180^{o}\\) .

Vertically opposite angles are equal.

What are vertically opposite angles?

Extend line PQ parallel to ST.

What is the property of supplementary angles?

What is a straight angle and what are corresponding angles?