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Mathematics 7 Online
OpenStudy (anonymous):

What is this theorem called? xv=xv ...?

OpenStudy (anonymous):

is it symmetric property of congruence

OpenStudy (inkyvoyd):

order does not matter so it is commutative - now add what kind of operation it is.

OpenStudy (mathstudent55):

It's the identity porperty of equality.

OpenStudy (inkyvoyd):

... what? @mathstudent55 that is x=x?

OpenStudy (anonymous):

it looks like this|dw:1379277301425:dw|

OpenStudy (mathstudent55):

Anything is equal to itself. That is identity. xv = xv is identity.

OpenStudy (mathstudent55):

Wait. Then you are talking about congruent segments?

OpenStudy (anonymous):

yes!!

OpenStudy (mathstudent55):

|dw:1379277146569:dw|

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