Question

Two equal sides of a traingle are each 5 meters less than twice the third side if the perimeter of the traingle is 55 meters find the length of it's sides

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

let assume the third side be x and the equal length sides be y then

y= 2x-5

now perimeter is some of all sides then

2x-5+2x-5+x= 55

5x -10= 55

5x= 65

x= 13m

y = 2*13-5

y=26-5

y= 21

hence the equal side lengths is 21

and the third sidewill be 13