SOLUTION: Write answer in terms of "pi": Find the length of arc AB what the measure of the inscribed angle = 40° and the radius being 20.
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Question 998013: Write answer in terms of "pi": Find the length of arc AB what the measure of the inscribed angle = 40° and the radius being 20.
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
40 degrees is 40/360 of a circle or 1/9 of the circumference.
C = 2(pi)r = 2(pi)20 = 40(pi)
Thus the answer is
40(pi) / 9.
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