How to find the length of a side in a triangle if you know two angles and the length of another side - Quora
How to find the third side of a triangle given two sides - Quora
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Is there a formula to find out the side length of a triangle when you know its area? - Quora
Is there a difference when using sin, cos and tan with a 90 degree triangle and one without such a corner? - Quora
Law of sines - Wikipedia
Can sine and cosine be defined without a unit circle? How would such definitions look like, mathematically speaking? - Quora
Is there a formula for me to calculate the remaining side of a triangle when two sides and an angle are not included? - Quora
Talk:Law of sines - Wikipedia
How to find the third side of a triangle given two sides - Quora
Sundial. - ZetaTalk
Is there a formula to calculate the third side of an acute-angled scalene triangle when two of its sides and the angle between them are given? - Quora
How to find a side of a triangle with an angle and a side - Quora
