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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 the longest side of the triangle.
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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 the longest side of the triangle.

User Madis Pukkonen
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1 Answer

6 votes

Answer:

9cm 5:9

Explanation:

User Neimsz
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