Pwycink = x/360 x pi r do 2 60/360 = 1/6 1/6 = 2 pi 1 = 12 pi 2 pi x 12 = 24 B)120/360 = 1/3 1/3 = 12 pi 1 = 36 pi 2 pi x 36 = 72 pi c)150/360 = 10 pi 150 = 3600 pi 15 = 360 1 = 24pi 2 pi x 24 = 48 pi d)320/360 = 160/180 = 80/90 = 40/45 = 8/9 8/9 = pi 8 = 9 pi 1 = 1 i 1/8 pi 2... 2 pi x 12 = 24 pi 9 / 24 = 3/8 3/8 x 360 = 3 x 45 = 135 stopni
Pwycink = x/360 x pi r do 2
60/360 = 1/6
1/6 = 2 pi
1 = 12 pi
2 pi x 12 = 24
B)120/360 = 1/3
1/3 = 12 pi
1 = 36 pi
2 pi x 36 = 72 pi
c)150/360 = 10 pi
150 = 3600 pi
15 = 360
1 = 24pi
2 pi x 24 = 48 pi
d)320/360 = 160/180 = 80/90 = 40/45 = 8/9
8/9 = pi
8 = 9 pi
1 = 1 i 1/8 pi
2...
2 pi x 12 = 24 pi
9 / 24 = 3/8
3/8 x 360 = 3 x 45 = 135 stopni