octopods octopods

09-05-2020
Mathematics

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Circle theorems, please help! I’m not really sure how to do this

Circle theorems please help Im not really sure how to do this class=

Respuesta :

amna04352 amna04352

09-05-2020

Answer:

30°

Step-by-step explanation:

Sector AB makes an angle 60° at the centre

Because BC makes an equilateral triangle with the centre

Angle at the circumference: angle ACB

½(60) = 30°

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