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Mathematics 9 Online
OpenStudy (anonymous):

Determine the dimensions of the isosceles triangle inscribed in a circle of radius "r" that will give the triangle a maximum area. My teacher's solution is in the attached file can someone explain how my teacher get those steps?

OpenStudy (anonymous):

OpenStudy (anonymous):

\[r= \sqrt{(x-0)^2+(y-0)^2} = \sqrt{x^2+y^2}\]

OpenStudy (anonymous):

well very good hand writing!

OpenStudy (anonymous):

|dw:1335695580940:dw| r^2=a^2+a^2 r=sqrtof 2xa

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