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प्रश्न
The perimeter of two similar triangles ABC and PQR are 32cm and 24cm respectively. If PQ = 12cm, find AB.
उत्तर
It is given that triangles ABC and PQR are similar. Therefore,
`("permeter (ΔABC)")/("PErimeter (ΔPQR)")=(AB)/(PQ)`
⇒` 32/24=(AB)/12`
⇒` AB=(32xx12)/24=16 cm`
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