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Mathematics 20 Online
OpenStudy (anonymous):

Fine the value of x: Drawing is below

OpenStudy (anonymous):

|dw:1329084180901:dw|

OpenStudy (mertsj):

Is x the measure of an angle?

OpenStudy (anonymous):

yes

OpenStudy (mertsj):

Do you know that alll the angles of a triangle have to add up to 180 degrees?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

wouldnt it be 54? because all sides all equal

OpenStudy (anonymous):

no 72

OpenStudy (mertsj):

Did you read what I wrote?

OpenStudy (mertsj):

\[54+54+x=180\]

OpenStudy (mertsj):

Yes. 72

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