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Mathematics 11 Online
OpenStudy (anonymous):

What is the length of the missing side?

OpenStudy (anonymous):

|dw:1364831001481:dw|

OpenStudy (anonymous):

remember Pythagorean theorem?

OpenStudy (anonymous):

nope. just started this and dont understand it

OpenStudy (anonymous):

Pythagorean theorem says, that "for the equilateral triangle, the square of length of hypetenuse equals the sum of squares of lengths of individual sides". Please assimilate this. |dw:1364835041364:dw|

OpenStudy (anonymous):

To help you, for this figure, \[AC^2=AB^2+BC^2\]

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