In a parallelogram PQRS (see the diagram) PM and PN are the heights corresponding to the sides QR and RS respectively. If the area of the parallelogram is 900 sq. cm and the length of PM and PN are 20 cm and 36 cm respectively, find the length of the sides QR and SR.
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Answer:
RS = 25CM, QR= 45CM
Step-by-step explanation:
See the attached file
diagonals of paralleogram divides it into triangles of equal area
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