the sides of a triangle are in the ratio of 2:4:5.if the shortest side is 6cm.Find the perimeter of the triangle.
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Let the sides be 2x , 4x , 5x
Smallest side is 2x = 6cm
x = 6/2 =3
Perimeter = sum of sides
2x+4x+5x
2*3 + 4*3 + 5*3
6+12+15
33 cm
Smallest side is 2x = 6cm
x = 6/2 =3
Perimeter = sum of sides
2x+4x+5x
2*3 + 4*3 + 5*3
6+12+15
33 cm
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