trigonometry - Does the sine rule ever give you the obtuse angle? - Mathematics Stack Exchange
By A Mystery Man Writer
Description
Why does the sine rule produce the acute angle, and will it ever produce the correct obtuse one?
For example if you have a triangle ABC, where angle CAB is 27 degrees, CB is 7cm, and AB is 12cm. When
![trigonometry - Does the sine rule ever give you the obtuse angle? - Mathematics Stack Exchange](https://i.stack.imgur.com/EMT3L.png)
trigonometry - Does the sine rule ever give you the obtuse angle? - Mathematics Stack Exchange
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