The area of two similar triangles triangle abc and triangle d e f are 144 cm square and 81 cm square respectively of the longest side of larger triangle abc is 36 cm then find the largest longest side of the similar triangle d e f
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area(∆ABC)÷area(∆DEF) = (s1/s2)^2
144÷81 = (36/side)^2
(12/9)^2 = (36/side)^2
12/9 = 36/side
side = 27cm
144÷81 = (36/side)^2
(12/9)^2 = (36/side)^2
12/9 = 36/side
side = 27cm
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