The area of two similar triangles are 144cm2 and 81cm2 .If one side of the first triangle is 6cm what is the length of the corresponding side of the second
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wait a minute i just read a book about it
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let the first triangle be ABC and the second triangle be DEF given, AB=6cm, area of triangle ABC/area of triangleDEF=(ab/de)sq 144/81=(6/x)sq 144/81=36/x2 4/81=1/x2 x2=81/4 x=9/2
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