Two equal sides of an isosceles are each 3 m less than 3times of third side . find length of side ,if perimeter is 34 m.
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Answered by
7
two side is 3m and let third side be x. therefore 3+3+x=34. 6+x=34 x=34-6. x=28
Answered by
7
2(3x-3)+x=34
6x-6+x=34
7x=40
x=5.7
each equal side =(3×5.7-3)=14.1
non equal side is 5.7
6x-6+x=34
7x=40
x=5.7
each equal side =(3×5.7-3)=14.1
non equal side is 5.7
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