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Mathematics 15 Online
OpenStudy (anonymous):

the greatest angle of a triangle whose sides aer x^2+x+1, 2x+1 and x^2-1 is?

OpenStudy (anonymous):

greatest angle is opposite to the greatest side

OpenStudy (anonymous):

yea so how will i find that out?

OpenStudy (anonymous):

x^2+x+1 is the large side

OpenStudy (anonymous):

got it. now what?

myininaya (myininaya):

the angle opposite that side is the greatest angle

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