The sides of a triangle are 4: 6: 7, and the average side of a similar triangle is 18 cm.

The sides of a triangle are 4: 6: 7, and the average side of a similar triangle is 18 cm. Find the other sides of the second triangle.

Let us find out with the help of how many centimeters the length of the smallest of the sides of the second triangle is expressed, if we know from the condition of our task that their ratio with the average length can be written as 4 to 6:

18: 6 * 4 = 12.

Let us find out with the help of how many centimeters the length of the largest of the sides of the second triangle is expressed, if we know from the condition of our task that their ratio with the average length can be written as 7 to 6:

18: 6 * 7 = 21.

Answer: The smallest is 12 cm, the largest is 21 cm.



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