adrian8701 adrian8701
  • 24-07-2018
  • Mathematics
contestada

Can someone please help me

Can someone please help me class=

Respuesta :

mathmate
mathmate mathmate
  • 24-07-2018

Given:

angle ECB=51 degrees

=>

angle EOB = 2*angle ECB = 2*51 = 102 degrees = arc EAB


Also given minor arc AB = 72 degrees

therefore

minor arc EA = 102-72=30 degrees

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jazzy9476
jazzy9476 jazzy9476
  • 24-07-2018
I think it’s 36 but I don’t know
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