the diagonal of a rectangular field is 60 metre more than the shorter side if the longer side is 30 more than the shorter side find the side of the field
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Answered by
0
Answer:
The answer is1800 or 3600
Answered by
13
Answer:
let shorter side = x
longer side = 30+x
diagonal = 60+x
we know that each angle of rectangle in 90, so by pythagoras theorem
(60+x)^2 = (30+x)^2 + x^2
3600+x^2 + 120x = 900+^2 +60x + x^2
x^2 -60x- 2700
x(x-90) +30 (x-90)
x=90
hence, shorter side= 90
longer side= 90+30 = 120
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