A)106°- angle at the centre is half of the angle at the circumference
b)74°- when a tangent meets a radius a right angle is created(90+90+106)= 286 360-286= 74°
Answer:
i think it is 1/26
Step-by-step explanation:
<span>1/7(x) +27/7
= 1/7 (x + 27)
hope it helps</span>
The sum of the numbers is 20 10+10=20 20/2=10
Answer: So the number of outcomes with exactly 4 tails is 720/2/24 = 15. Finally we can now calculate the probability of getting exactly 4 tails in 6 coin tosses as 15/64 = 0.234 to 3 decimal places.
