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Mathematics 20 Online
OpenStudy (anonymous):

What is the length of MN ? A. 4 B. 7 C. 8 D. 1

OpenStudy (anonymous):

OpenStudy (jdoe0001):

http://www.mathsisfun.com/triangle.html notice the ISOSCELES definition what does that mean of the two slanted sides?

OpenStudy (anonymous):

so what the length of MN then ??

OpenStudy (jdoe0001):

well,.. what do you think about the slanted sides? do they have anything in common?

OpenStudy (anonymous):

He was talking about how that is an isocelles triangle, and how the two sides are equal. so 4x=x+3

OpenStudy (anonymous):

its B

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