1.PQRS is a parallelogram. QM is the height from Q to SR and QN is the height from Q to PS.
If SR = 12 cm and QM = 7.6 cm. Find:
(a) the area of the parallegram PQRS (b) QN, if PS = 8 cm
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Answer:
a)91.2
b)11.4
Step-by-step explanation:
a)ar (pqrs)= qm×sr
=7.6×12
=91.2
b)qn×ps=91.2
qn×8=91.2
qn=91.2/8
qn=11.4
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