princesst77
princesst77 princesst77
  • 16-06-2016
  • Mathematics
contestada

What is the measure of ∠S?

50°
30°
100°
60°

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

Respuesta :

caylus
caylus caylus
  • 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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