haileycampbell822
haileycampbell822
18-04-2020
Mathematics
contestada
What is the measure of arc RS?
Respuesta :
surjithayer10
surjithayer10
18-04-2020
Answer:
60°, D
Step-by-step explanation:
(140-x)/2=40
140-x=40×2=80
x=140-80=60°
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