Geometry - Lines and Angles

4 important questions on Geometry - Lines and Angles

What's the difference between a line and a segment?

A line goes on forever (in theory) where a segment has two clear endpoints.

What is a bisector?

A bisector cuts something into 2 congruent pieces

What are vertical angles?

When 2 lines are cross, four angles are formed. Vertical angles are the pairs of angles opposite to each other. In the image I added, a & c form a pair and b & d form one.


Its also important to know that vertical angles are congruent.
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What is a transversal?

A transversal is a line that cuts across 2 parallel lines.

The question on the page originate from the summary of the following study material:

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