Answer:
33.7°
Step-by-step explanation:
The smallest angle -> opposite of the smallest side
Smallest side = 10yards
Calling this angle a
we have 10^2 = 15^2 +18^2 -2*15*18*cosa
-> cos a=0.83
cos^-1(a)=0.83 -> a =33.7 degree
You add all of the numbers you have together then divide it by the number of numbers you added together
Answer:
The correct answer is option B
Answer:
9.42 feet
Step-by-step explanation:
The circumference is π × diameter.
3.14 × 3 = 9.42
The circumference of the circular post is 9.42 feet.
You could use the formula they give you when you solve for c you square those numbers then add them find the square root of the product of those numbers added together that should be your answer