#3**+2 **

Thanks EP,

continuing

\(sin 60 = \frac{15}{hypotenuse}\\ \frac{sin 60}{1} = \frac{15}{hypotenuse}\\ \text{turn both sides upside down}\\ \frac{1}{sin 60} = \frac{hypotenuse}{15}\\ \text{mult both sides by 15}\\ \frac{1*15}{sin 60} =hypotenuse\\ hypotenuse=\frac{15}{sin60} \)

.Melody Feb 6, 2020