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\#teach/math $\frac{Sin\alpha}{a}=\frac{Sin\beta}{b}=\frac{Sin\delta}{d}$ $c^2=a^2+b^2-2abCos\theta$ $Sin^2 \theta+Cos^2\theta=1$ ...
Flowershow\#teach/math $\frac{Sin\alpha}{a}=\frac{Sin\beta}{b}=\frac{Sin\delta}{d}$ $c^2=a^2+b^2-2abCos\theta$ $Sin^2 \theta+Cos^2\theta=1$ ...
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