Option B:
BC = 49 feet
Solution:
Given m∠A = 130°,
AB = c = 30 feet
AC = b = 24 feet
BC = a = ?
Law of cosines:
Substitute the given values in the formula.
Taking square root on both sides, we get
a = 48.96
a = 49 feet
BC = 49 feet
Option B is the correct answer.
Answer:
39.59
Step-by-step explanation:
Just took the quiz
Answer B growth of marigolds and the amount of fertilizer
Answer:
2π r = Circumference formula
2π r = 18
r = 18/2π
r= 2.86cm
Hope this helps :)!
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Goodluck! :)