Which function do I need to use to calculate the length of a side on an Isosceles triangle if I know $3$ angles and $1$ side?
Much appreciated.
2026-03-30 08:36:00.1774859760
Which trigonometric function to use?
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Law of sines $$\frac{a}{\sin \hat{A}}=\frac{b}{\sin \hat B}=\frac{c}{\sin \hat C}(=2R)$$