The figure shows a triangle ABC where AB=AC, BC=18cm and angle A is a right angle. PQRS is a rectangle with PQ=2x and QR= y cm. Find the area of PQRS and show it in terms of x.(adsbygoogle = window.adsbygoogle || []).push({});

Hence find the maximum area of the rectangle PQRS.

i tried to solve it by myself but i cant do it. Help me,

thanks a lot ^_^

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# Homework Help: Please help me to solve this problem

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