princesst77 princesst77

16-06-2016
Mathematics

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What is the measure of ∠S?

50°
30°
100°
60°

What is the measure of S 50 30 100 60 class=

Respuesta :

16-06-2016

Hello,

Answer B

An exterior angle of a circle has like measure the half of difference of the arcs.
mes S=(85°-25°)/2=60°/2=30°

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