the area of trapezium is 560 CM square and pre pendicular distance between parallel side is 14 cm if one of the parallel side is longer than other by 8 cm find the length of parallel side
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altitude=14 cm
area of trap. = 560cm^2
one parallel line = x (let) and another =x+8
area of trap = 1/2×(sum of parallel side)×altitude=560cm^2
= 1/2×(x+x+8)×14=560cm^2
= 2x+8=80
= x= 76
one parallel side = x = 36
another parallel side (x+8)= 44
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