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Ann [662]
3 years ago
6

The perimeter of a triangle is 90 cm. The lengths of the sides of the triangle are in the ratios 3:5:7 Work out the length of th

e longest side of the triangle.
Mathematics
1 answer:
qwelly [4]3 years ago
7 0

Answer:

9cm 5:9

Step-by-step explanation:

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Step-by-step explanation:

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i hope this is correct and it helps :)

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Answer:

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Step-by-step explanation:

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Same steps for y but different equations

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Step-by-step explanation:

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