<h2><u>
PLEASE MARK BRAINLIEST!</u></h2>
Answer:
Sorry I'm late!
Step-by-step explanation:
<em>Formula ⇒ </em>




<h3>The Area of the face of the triangle is 17.5 in²</h3>
I hope this helps!
- sincerelynini
 
        
             
        
        
        
Use the unit circle. Of the choices given, only cos 45 and sin 45 are equal to positive sqrt2/2.
        
             
        
        
        
Answer:
A
Step-by-step explanation:
im smart ツ
 
        
                    
             
        
        
        
Answer:
x = 10
Step-by-step explanation:
First, distribute:

Next, subtract 
 from both sides: 

(multiply 
 by 2 to get common denominator, 
 )

Next, subtract 
 from both sides:

(multiply 
 by 2 to get common denominator, 
 )
 ⇒ 
Next, multiply both sides by 10:

FInally, divide both sides by -1:
x = 10