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
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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
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