Question

the perimeter of an isosceles triangle is 30 cm the length of its congruent side is 3 cm more than its base find the length of all the side ​

Answer 1

Answer:

Step-by-step explanation:

ab+ bc +ac =30

let base =x

x +3 +x+3+x = 30

3x +6=30

3x = 24

x=8

therefore ab=ac=11

and base =8

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Answer 2

Answer:

Step-by-step explanation: