A cottage under destruction is to be 12.6m wide. The two sides of the roof are to be supported by rafters that meet at a 50 degree angle. How long should the rafters be?

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A cottage under destruction is to be 12.6m wide. The two sides of the roof are to be supported by rafters that meet at a 50 degree angle. How long should the rafters be?

What's more can I add.. that's the exact question asked

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