The perimeter of a triangle is written in a ratio form 2:3:4..find x
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2:3:4
2x + 3x + 4x
x/2 + x/3 + x/4
lcm of 2 , 3 & 4 = 12
x × 6 / 2 × 6 + x × 4 / 3 × 4 + x × 3 / 4 × 3
6x / 12 + 4x / 12 + 3x / 12
6x/12 = 1/2 + 4x/12 = 1/3 + 3x/12 = 1/4
1/2+1/3+1/4 = 6/12+4/12+3/12 = 13/12
2x = 2×13/12 = 13/6 Ans.
3x = 3×13/12 = 13/4 Ans.
4x = 4×13/12 = 13/3 Ans.
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