pqrs is a parallelogram, ql | ps and am | pq. if qr =12.8 cm,ql= 10 cm and sm= 8cm find rs
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Answer:
area of parallelogram= one of the sides × it's perpendicular height
Step-by-step explanation:
therefore
QR×QL=SM×RS
12.8×10=8× rs
rs= 16cm
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