Informal Geometry Chapter 3

Chapter 3 Test - Friday, October 30th

 

3.1 Relationships with Lines https://youtu.be/XgoZFF3A-1M

3.2 Theorems about Perpendicular Lines https://youtu.be/0WS2jXEL6Uk

3.2 Applying Theorems about Perpendicular Lines https://youtu.be/OxdQG7qsbPQ

3.3 Angles formed by Transversals  https://youtu.be/GFtE8XKnfTc

3.4 Theorems about Angles formed by Transversals  https://youtu.be/gcu2OVrHDJY

3.5 Proving Lines are Parallel Day 1  https://youtu.be/Ml2Il7fdsCM

3.5 Proving Lines are Parallel Day 2 https://youtu.be/Y8XNbAqb9JY

3.6 Using Parallel and Perpendicular Lines https://youtu.be/6uKvnU27n_s

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Informal Geometry
Quiz #2 (3.5-3.7)
NeedToKnow

Hypothesis/Conclusion in a conditional statement

Converse of a conditional statement

Reasons (7) to prove/explain why two lines are parallel
    If C <'s congruent, then lines are ||.
    If AI <'s congruent, then lines are ||.
    If AE <'s congruent, then lines are ||.
    If SSI <'s supplementary, then lines are ||.
    If SSE <'s supplementary, then lines are ||.
    Two lines || to same line are ||.
    Two lines perpendicular to same line are ||.

How to find the value of a variable to make two lines parallel

Identify a translation

Describe a translation in words and coordinate notation

Draw a translation