Kelly designs a cottage that is 15 m wide. The roof rafters are the same length and meet at angle of 80 degrees. The rafters hang over the supporting wall by 0.5 m. How long are the rafters?(adsbygoogle = window.adsbygoogle || []).push({});

Im not sure how to set up this question will it involve algebra?

I dont know how the cosine law or sine law can be used can someone help me out plz?

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# Homework Help: Trig House

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