#1**+3 **

\(sin(x)=\frac{opposite }{hypotenuse }<=> sin(65)= \frac{15 ft}{d} <=> d= \frac{15}{0,906}\)

d~16,556 ft

**Hope this helps!**

Dimitristhym Nov 7, 2018

#2**+4 **

Sin of right triangle = opposite / hypotenuse

You need to find the hypotenuse of this triangle

sin 65 = 15/hyp

re-arrange

hyp = 15 /sin 65 = ~16.6 ft

ElectricPavlov Nov 7, 2018