boothang33 boothang33

25-09-2018
Mathematics

contestada

In a triangle, the middle length side is 3 more than the shortest side, and the longest side is double the middle length side. The perimeter of the trangle is 45 cm.

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chio543 chio543

25-09-2018

The middle lenght side is 12

The shortest side is 9

The longest side is 24

12+24+9=45

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