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Mathematics 13 Online
OpenStudy (anonymous):

How do you construct congruent segments, segment bisectors, angles, and angle bisectors using tools such as a compass and straightedge?

OpenStudy (chris911):

easy just draw it out like this

OpenStudy (anonymous):

you use a compass to draw the angles and a straightedge to draw the shapes. http://digitalcommons.brockport.edu/cgi/viewcontent.cgi?article=1306&context=cmst_lessonplans

OpenStudy (chris911):

|dw:1397664075914:dw|

OpenStudy (anonymous):

Ok I am getting some more understanding of it now i did not understand it at all. Could i have help with one more?

OpenStudy (chris911):

yes

OpenStudy (anonymous):

• How do you know that each of these constructions is valid when made with a compass and straightedge?

OpenStudy (chris911):

I asked this same question go here https://answers.yahoo.com/question/index?qid=20130912145430AA0ioeR

OpenStudy (anonymous):

The problem is i can't have it in a video form i need it in text.

OpenStudy (anonymous):

@Chris911

OpenStudy (chris911):

ok hold on

OpenStudy (chris911):

ok they are valid by making sure the lines are evenly lined up and points are marked correctly refer to http://www.wikihow.com/Bisect-a-Line-With-a-Compass-and-Straightedge and http://en.wikibooks.org/wiki/Geometry_for_Elementary_School/Constructing_equilateral_triangle

OpenStudy (chris911):

OpenStudy (anonymous):

Construct segment bisector (see drawing)

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