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jekas [21]
4 years ago
8

What is the measure of angle s?

Mathematics
2 answers:
mash [69]4 years ago
8 0
M<S = 1/2(80-40)
m<S = 40/2
m<S = 20
answer is A. 20
statuscvo [17]4 years ago
5 0
The angle formed by the intersection of two secants outside the circle equals half the difference of the <span>intercepted arcs:

</span>m∠S = (80-40)/2 = 40/2 = 20°<span>
</span>
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