#### Answer

8

#### Work Step by Step

Lets take MN = b =12
h =QR = 6
Area of Parallelogram = bh
= 12 * 6 =72
Now lets take PN = QM =9 =b
h= QS
A = 9h
As we know area of parallelogram is same
72 = 9h
h = $\frac{72}{9}$= 8

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Published by
Brooks Cole

ISBN 10:
9781285195698

ISBN 13:
978-1-28519-569-8

8

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