The answer is -30, because when sin equal to -0.5 the line will in the fourth section. So, -30 is B
Answer:
For the first the diameter is 16, but for the second one..... I'm in middle school. Sooooo don't expect me to understand
I got the second one the answer it's 18 or 20
It is B might might be wing :/
Hello,
A=(4,2)
B=(2,8)
(AB)≡y-2=(x-4)*(8-2)/(2-4) ==> y=-3x+14
(BC)≡y-8=(x-2)*1/3 ==> y=1/3 x+22/3