Question

Draw a triangle of perimeter 13 cm and ratio of side 2:3:4

Answer 1

let the sides be 2x 3x abd 4x
2x+3x+4x=13
9x=13
x=13/9
so,2x =2*13/9
3x =3*13/9
4x =4*13/9
now calculate the sides and draw the triangle