Posted by **d** on Friday, January 20, 2012 at 2:24am.

Quadrilateral QRST is a square. If the measure of QR is 3x – 6 and TS is 6 - x. Find the area of the square.

- geometry -
**Reiny**, Friday, January 20, 2012 at 10:00am
area = (3x-6)(6-x)

= .....

- geometry -
**Steve**, Friday, January 20, 2012 at 10:56am
note that since we have a square,

3x-6 = 6-x

x = 3

side = 3

area = 3^{2} =9

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