Areas of two similar triangles are 169 cm2and 121 cm2respectively . If the longest side of larger triangle is 26 cm . find the longest side of the smaller triangle
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the answer is 22 cm as the length of the longest side is 26cm.
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169/121=(26×26)/x×x
=>13/11=26/x
=>X=(26×11)/13
=22cm=longest side of smaller triangle
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