Y + 1 is the answer that is as most simplified as possible. We just don’t need the brackets
The answer is <span>12^2=x^2+8^2-16x(cos(72°) </span>
<span>x^2-4.9443x=80 </span>
<span>(x-2.4721)^2=86.1115 </span>
<span>x-2.4721=±9.2796 </span>
<span>x=11.7517 </span>
<span>B=72°, b=12, c=8, a=11.8 </span>
<span>C=arcsin(8/12*sin(72°))=39.3° </span>
<span>A=68.7° </span>
F(2)=4(2)-3=5
f(6)=4(6)-3=21
Answer:
adjacent
Step-by-step explanation:
It is the leg that touches the 18 degree angle
A Coefficient is the answer