two equal sides of an isosceles triangle are each 2cm more than thrice the third side if perimeter is 67 cm find length its sidea
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Given = one Egual side= 2+x
perimeter = 67
find out = side of tringle
Formula = add all sides
solution = Perimeter = Side 1 + Side 2 + Side 3
= 67=2*2+x+2*2+x+x
= 67= 4+3x+4
= 67 = 8+3x
= 67-8=3x
= 59/3=x
=19.6=x
Hence side 1 = 19.6+2
= 21.6
side 2 = 21.6
side 3 = 19.6
perimeter = 67
find out = side of tringle
Formula = add all sides
solution = Perimeter = Side 1 + Side 2 + Side 3
= 67=2*2+x+2*2+x+x
= 67= 4+3x+4
= 67 = 8+3x
= 67-8=3x
= 59/3=x
=19.6=x
Hence side 1 = 19.6+2
= 21.6
side 2 = 21.6
side 3 = 19.6
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Here is ur answer. If it is right and thanked and if it is wrong then comment me. But i have checked in my book it is right.
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