Answer:
72°
Step-by-step explanation:
here's your solution
=><em> </em><em>we </em><em>know</em><em> </em><em>angle </em><em>A </em><em>+</em><em> </em><em>angle</em><em> </em><em>S </em><em>=</em><em> </em><em>2</em>
<em>=</em><em>></em><em> </em><em>angle </em><em>2</em><em> </em><em>=</em><em> </em><em>3</em><em>0</em><em>°</em><em> </em><em>+</em><em> </em><em>4</em><em>2</em><em>°</em>
<em>=</em><em>></em><em> </em><em>7</em><em>2</em><em>°</em>
<em>hope</em><em> it</em><em> helps</em>
I believe that answer would be B. One Equilateral Triangle. I hope this helped you
Answer:
Step-by-step explanation:
hypotenuse=√(x²+(x√3)²)=√(x²+3x²)=√(4x²)=2x
sides are x,x√3,2x
smallest side=x
smallest angle=opposite smallest side
let smallest angle=α
cos α=(x√3)/2x=√3/2
Let Length of each Plan A workout be 
and Length of each Plan B workout be $b$
on Wednesday,
$5a+3b=7$
$2a+12b=19$
multiply equation one by $4$ and subtract equation two from it
to get,
$18a=9$ or $a=\frac12$
substitute $a$ in eq 2. to get $b$, $12b=18\implies b=\frac32$
Answer: -6.5x+4.4
Step-by-step explanation: