PQRS IS A PARALLELOGRAM,PX IS PERPENDICULAR TO RS AND RY IS PERPENDICULAR TO PS, PQ=10CM, PX = 4CM,RY=5CM. FIND PS?
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ar(pqrs)= 1/2 *10*4=20
also ,ar(pqrs)= 1/2*ps*5
or, 20=1/2*ps*5
20*2= ps*5
ps=20*2/5=8 cm
also ,ar(pqrs)= 1/2*ps*5
or, 20=1/2*ps*5
20*2= ps*5
ps=20*2/5=8 cm
srividyareddy09kotta:
area of parallelogram is base * height right?
1/2*b*h is for triangle naa
i got it. half doesnot make any difference there
so you want say i am wrong
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