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Module 1 Lesson 5.notebook

1

September 13, 2016

Aug 13­12:09 PM

Module 1 Lesson 5Points of Concurrency

HWLast sheet that says Homework

Do Now:1. Do Now on handout

Quiz on Wednesday Sept. 14th

Aug 13­10:03 AM

1. Create a perpendicular bisector for segment AB.

2. Create another perpendicular bisector for segment AC and segment CB

Do Now:

Module 1 Lesson 5.notebook

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September 13, 2016

Sep 6­12:26 PM

p24

I. Construct a perpendicular line to line L passing through point A

II. Construct a perpendicular line to the line AD

**If two coplaner lines are each perpendicular to the same line, then they are parallel to each other

Also for the homework #1

Aug 13­10:20 AM

Module 1 Lesson 5.notebook

3

September 13, 2016

Sep 13­12:11 AM

The intersection of 3 medians

inside1: 2

midpoint -> centroid -> vertex

Sep 13­12:11 AM

midpoint -> centroid -> vertex 1: 2

16

106 GB = 10

GE = 6GC = 16

Module 1 Lesson 5.notebook

4

September 13, 2016

Sep 13­12:11 AM

The intersection of 3 altitudesorthocenter outside obtuse

http://www.mathopenref.com/triangleorthocenter.html

Sep 13­12:11 AM

http://www.mathopenref.com/triangleincenter.html

The intersection of 3 angle bisectorsincenter insideincenterincenter inscribed

equidistant

Module 1 Lesson 5.notebook

5

September 13, 2016

Sep 13­12:12 AM

http://www.mathopenref.com/trianglecircumcenter.html

The intersection of 3 perpendicular bisectors

circumcentercircumcentercircumcenter

outside obtuse

circumscribed**Circumscribed literally means "to draw around". A circumscribed circle of a triangle for example is the circle that passes through all three vertices.

equidistant

Sep 13­12:12 AM

rthocenterncenter

troidrcumenter

altitudesangle bisectors

mediansperpendicular bisectors

Module 1 Lesson 5.notebook

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September 13, 2016

Sep 13­12:12 AM