Math, asked by kivs9079, 1 year ago

In a circle with centre O ,if angle ACB=45°, find (i) angle AOB,(ii) angleOBA

Answers

Answered by manyadalela

7

Step-by-step explanation:

angke at the centre AOB will be twice ACB =45×2=90

in triangle AOB

OAB=OBA (oa=ob ) radius

angle OBA =(180-90)/2=45

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