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Mathematics 8 Online
OpenStudy (anonymous):

Help!!! will give medal:) :) Find the area of an isosceles triangle with 17mm legs and 16mm base

OpenStudy (anonymous):

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OpenStudy (anonymous):

|dw:1375290382272:dw| as it is a right angled triangle so area is 1/2*a*b*sinA where a is ur 17 and b also 17 with A=45 degree so make it 0.5*17*17*1/sqrt(2)=102.176

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