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20-10-2016
Mathematics

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A triangle has a perimeter of 58 cm the longest side is twice as long as the shortest side the third side is 10cm longer than the shortest side what are the lengthes of the three sides?

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563741997q 563741997q

20-10-2016

shortest side= x longest side= 2x third side= 10cm+x
58cm=x+2x+10cm+x
58cm=4x+10cm
48cm=4x
12cm=x
shortest side= 12cm longest side= 24cm third side=22cm

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