PQRS is a parallelogram,QR perpendicular PS and SM perpendicular PQ. If QR= 12.8 cm,QL=10cm and SM=8cm, find RS
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Answer:
in a parallelogram opposite sides are equal
area of parallelogram= one of the sides×its perpendicular height
Step-by-step explanation:
therefore
QR×QL=SM×RS
12.8×10=8×RS
RS= 16cm
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