Answer: 6
Step-by-step explanation:
Just translate it. I'll call the number "
":



Answer:
3rd one
Step-by-step explanation:
C=2pir
arclength/circumference=centralangle/2piradians
14/2pir=6/2pi
7/pir=3/pi
times pir both sides
7=3r
divide by 3 both sides
7/3=r
well,
um
the answer is B
Answer:
sqrt(2)/2
Step-by-step explanation:
Sin(135) = sin(180-135) = sin(45)
= 1/sqrt(2) or sqrt(2)/2
sqrt: square root