Question

Find the length of AB A 16 C 7 54° B 54​

Answer 1

`\sin( 54^o )=\cfrac{\stackrel{opposite}{16}}{\underset{hypotenuse}{AB}} \implies AB\sin(54^o)=16 \\\\\\ AB=\cfrac{16}{\sin(54^o)}\implies AB\approx 19.78`

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