Sine( angle ) = opposite leg / hypotenuse
Sin(50) = x/50
X = 50 x sin(50)
X = 16.853 = 16.9 degrees
Area = [(a)(pi•r^2)]/360
1. set up a proportion
a/360 (# of ° in circle) = area of circle/ (pi•r^2)
2. cross multiply
360area of circle = (a•pi•r^2)
3. divide
Answer:
the answer is 6/12 or 1/2
Step-by-step explanation:
so in a dice there are 6 sides as in 6 numbers so we can say
6×2= 12 sience the dice was rolled 2 times
then count all the numbers which is greater than 3
they are: 4, 5, 6
these 3 numbers ×2
3×2=6
so now the probability of this is 6/12
now we can reduce this
6/12= 3/6= 1/2
LCM of 2,8 is 8
LCM of 3,4 is 12
LCM of 6,8 is is 24