Answer:
The shortest side of the triangle is 3 inches.
Explanation:
Given:
The ratio of the measure of the sides of the triangle is 1/6: 1/3: 1/4.
The perimeter = 13.5 inches.
Now, to find the shortest side.
Let the one side be

And the second side be
.
And the third side be
.
According to question:

⇒

Adding all the variables by taking common denominator we get:
⇒

Multiplying both sides by 12 we get:
⇒

Dividing both sides by 9 we get:
⇒

Thus, the sides of the triangle are:
1/6×18=3 inches.
1/3×18=6 inches.
1/4×18=9/2=4.5 inches.
Therefore, the shortest side of the triangle is 3 inches.