two equal sides of an isosceles triangle are 3x - 1 and 2x + 2 units the third side is 2units find x and the perimeter of the triangle
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3x-1=2x+2
3x-2x=2+1
x=3
3×3-1=8
2×3+2=8
perimeter of triangle=8+8+8
=24cm
3x-2x=2+1
x=3
3×3-1=8
2×3+2=8
perimeter of triangle=8+8+8
=24cm
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