Answer:sin(20)= LN/8
And COS(70)=LN/8
Step-by-step explanation:
Answer: 
Step-by-step explanation:
If we draw RP and PS, then in the quadrilateral formed, we know that
, and since angles in a quadrilateral add to 360 degrees, this means
.
Thus, arc RS also measures 126 degrees
It is an arithmetic because it is adding 2 to each number.
It is B because u need enough for it to do it right