The area of an isosceles trapezium is 168 sq metres. If the lengths of parallel sides are 36m and 20m respectively, find the length of non parallel sides.
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Answered by
11
area of trapezium= 1/2 × sum of parallel side× height
Let height = h
168m^2= 1/2× (36+20)× height
=1/2×56× h
=28×h
168m^2/28= height
6 = height
Let height = h
168m^2= 1/2× (36+20)× height
=1/2×56× h
=28×h
168m^2/28= height
6 = height
sbalvinderk1984:
my ques. is to find non parallel sides
trapezium ki parallel sides hoti he or height or koi formula nahi he non parallel side of dekhne ke leye height bhi kyu ke mention nahi thi iss leyi mene yeh formula use kiya
plzz ap ek bar answer check kijiye agar book ke piche he toh
it is absolutely correct and I did verified my answer and it is coming 168sq cm.Thank you
Answered by
23
Answer:
Length of non parallel sides are 10m,10m .
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