Question

the peimeter of an isoscele traingle is 42 cm it's base 2/3 times the sum of equal sides then find the length of each side ​

Answer 1

perimeter of triangle

=sum of all sides

Step-by-step explanation:

let let the sides be x

therefore x plus x plus x=2x+2/3=42

2x=42-2/3

2x=126-2/3

2x=124/3

x=124/3×2

x=62/3