The sides of a triangle are in the ratio 2:3:4 and its perimeter is 63cm.What are the lengths of its sides?
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take sides as 3x , 2x,4x
2x+3x+4x= 63
9x=63
x= 63/9
x= 7
put x=7 in these
3x= 3×7=21
2x=2×7=14
4x=4×7=28
2x+3x+4x= 63
9x=63
x= 63/9
x= 7
put x=7 in these
3x= 3×7=21
2x=2×7=14
4x=4×7=28
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