Area of sector=sectorfraction times area
sector fraction=angle/360
area=pir^2
r=10
area=pi10^2=100pi
so
5pi/100pi=xdeg/360
1/20=x/360
times both sides by 360
18=x
answer is 18 degres
Sin (x + y) = sin x cos y + sin y cos x
You would put it in as 1(1x1)
Hope this helps
Answer:
6=2 , 12=4, 15=5, 24=8
Step-by-step explanation:
