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Mathematics 7 Online
OpenStudy (anonymous):

Help please!! Find an integer, x, such that 2, 4, and x represent the lengths of the sides of an acute triangle. A. 2 B. 3 C. 4 D. 6

OpenStudy (anonymous):

@OrangeMaster

OpenStudy (ikram002p):

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OpenStudy (anonymous):

OpenStudy (anonymous):

so whats the answer? D

OpenStudy (anonymous):

I think that it would be C because:\[2^{2}+4^{2}=20\]\[4^{2}=16\]There for the two other legs are more than the largest side. That means it's acute.

OpenStudy (ikram002p):

no not c , in c there is Obtuse angle

OpenStudy (ikram002p):

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OpenStudy (ikram002p):

4^2>2^2+3^2 so there is obtuse angle

OpenStudy (anonymous):

C is 4, not 3.

OpenStudy (anonymous):

4^2<2^2+4^2 So it's an acute triangle.

OpenStudy (anonymous):

ParthKohli just taught me this yesterday. So refer to the link if you want. http://openstudy.com/users/orangemaster#/updates/53466c8de4b0ad0f64adbcd6

OpenStudy (ikram002p):

ohh lol okey i thought c is 3 and b is 4 sry for that

OpenStudy (anonymous):

Ok, so you agree that C is right?

OpenStudy (ikram002p):

yess i agree :D

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