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Mathematics 15 Online
OpenStudy (princeevee):

help please

OpenStudy (princeevee):

OpenStudy (christopher1448):

really princess eevee

OpenStudy (princeevee):

...

sam (.sam.):

All the interior angles sums up to 180 degrees. m1+m2+m3=180 (4x+3)+(3x)+(2x-6)=180 Solve for x

OpenStudy (princeevee):

what are the measures of angle 4?

sam (.sam.):

Typo there \[(4x\color{red}{-}3)+(3x)+(2x-6)=180\] Solve for x

sam (.sam.):

No x isn't 61, try again

OpenStudy (princeevee):

is angle 4 40?

OpenStudy (princeevee):

and is x=20?

sam (.sam.):

Nope

OpenStudy (princeevee):

21

sam (.sam.):

Great

OpenStudy (princeevee):

now, i belive angle 4 is either 140 or 40

sam (.sam.):

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