what is the ans of this question
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as given it is equilateral triangle so all sides are equal
3x+0.4=2x+1.5
3x- 2x = 1.5 - 0.4
x= 1.1
by putting value of x in each side we will get the length of the sides
3x+0.4
= 3 *1.1 +0.4
= 3.3 +0.4
= 3.7 cm
so the length of the sides are 3.7 cm each
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