In a

In a triangle, the aspect ratio a: c is 3:2, and a: b is 5:4. The perimeter of the triangle is 74 cm. Calculate the lengths of the individual sides.

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You need to know the following knowledge to solve this word math problem:

algebra

equation
system of equations
rearrange variables

planimetry

perimeter
triangle

basic operations and concepts

ratio

Grade of the word problem

practice for 13 year olds
practice for 14 year olds

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