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Amone
Questions (1)
In obtuse triangle PQR, P=51 degrees, p= 10cm, and the longest side, q=12cm.Draw the triangle and solve for Q to the nearest
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Answers (2)
Isn't the Obtuse angle always opposite of the longest side? I'm confused, is there a big a misunderstanding on my side.
But when I tried to prove this it seems right. What I did, Sin18(10)/(sin 51)=r 4=r Cos Law: 4x4=(10x10)+(12x12)-2(12)(10)cos 18 degrees 16=100+144-228.23 16=15.96
