Cos20=opp/hyp
cos20=19/x
x=19/cos20
Here's a picture to explain it better.
R th ggg vffhgygredyjgbv hgd gg hh
Answer:
z=3/11
Step-by-step explanation:
<h3>I hope it helps you</h3>
<h3>-2z+10+7z=16z+7</h3><h3>-2z+10+7z-16z-7=0</h3><h3>-11z=-3</h3><h3>z=3/11</h3>
<h3>*-2z+10+7z=16z+7 it is not a solution.This is called equation.</h3>
It should be 12 because 60/5 =12