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What is the measure of angle s?
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2 votes
What is the measure of angle s?

What is the measure of angle s?-example-1
User Torjescu Sergiu
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2 Answers

3 votes
The angle formed by the intersection of two secants outside the circle equals half the difference of the intercepted arcs:

m∠S = (80-40)/2 = 40/2 = 20°
User SultanOrazbayev
by
7.8k points
5 votes
m<S = 1/2(80-40)
m<S = 40/2
m<S = 20
answer is A. 20
User Wellbin Huang
by
7.4k points
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