The lengths of the sides of the triangle are in the ratio 4: 3: 2. Find the sides of the triangle if its perimeter is 27 cm.

1. Let’s calculate what is the sum of the numbers in the ratio of the sides of the triangle.
4 + 3 + 2 = 9.
2. Let’s calculate how many centimeters are in one part.
27/9 = 3 centimeters.
3. Let’s calculate what is one side of the triangle.
3 * 4 = 12 centimeters.
4. Let’s calculate what is the other side of the triangle.
3 * 3 = 9 centimeters.
5. Let’s calculate what is the third side of the triangle.
3 * 2 = 6 centimeters.
Answer: One side of the triangle is twelve centimeters, the other side is nine centimeters, the third side is six centimeters.