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More About Parallel Lines NOTES Proving Lines are Parallel Dual ...

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Name.<br />

Basic Geometry<br />

Datel<br />

<strong>More</strong> <strong>About</strong> <strong>Parallel</strong> <strong>Lines</strong><br />

<strong>NOTES</strong><br />

<strong>Proving</strong> <strong>Lines</strong> <strong>are</strong> <strong>Parallel</strong><br />

<strong>Dual</strong> Perpendicular Theorem<br />

<strong>Dual</strong><br />

Use the diagram at the right. Tell what you can conclude about ~ach pair of angles.<br />

"Explain your reasoning,<br />

1) landn ~ }i ~<br />

l~\ ~o ~0°<br />

4) nandj (~ ~L ~


Distances Related to <strong>Parallel</strong>s and Perpendiculars<br />

The distan¢~ b~twc~n Z parallel lt’nes is<br />

~ r<br />

Use the diagram at the right,<br />

1) Find the distance from A to B~-~.<br />

2) Find the distance from C to A--~<br />

3) Find the distance between A--~ and ~-~. ~/<br />

A<br />

4) Why does it not make sense to f.ind the distance from<br />

BA to CD

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