The sides of a triangle are in the ratio 3: 4: 6. the difference between the largest and smallest

The sides of a triangle are in the ratio 3: 4: 6. the difference between the largest and smallest sides is 18 cm. Find the length of the middle side.

Decision.
Let the sides of the triangle be 3x, 4x, and 6x cm. By hypothesis
6x – 3x = 18
3x = 18
x = 6.
Then 4x = 24 cm.
Answer: 24 cm



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