The perimeter of a triangle is 45 cm . The longest side exceeds the shortest side by 8 cm and the sum of the longest and shortest side find the length of each side
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If the perimeter=45
P={2(l+b)}
45=2{l+b}
45/2=l+b
22.5=l+b
l=x
b=x-8
22.5=x+(x-8)
22.5=2x-8
22.5+8=2x
30.5/2=x
15.25=x
Therefore L=15.25
B= 7.25
Sum =22.5
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