Math, asked by lalitjogani5p9oeqi, 1 year ago

pqrs is trapezium of area 91 cm rsq is parallel to pq rs is longer than pq by 8cm if distance between pq and RS is 7find pq and rs

Answers

Answered by Anonymous
1
Area of a trapezium=91 cm^2
Height=7 cm
Let the two parallel sides be x cm and x+8 cm.
91=1/2*(x+x+8)*7
91/7=1/2*2x+8
13*2=2x+8
26-8=2x
18=2x
x=18/2
x=9
Therefore, the two parallel sides are 9 cm and 17 cm.
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