Math, asked by jyothijyoti, 1 year ago

If in figure O in the centre AB is a chord making an angle of 25 degree with radius OB find the angle subtended by the chord AB at the centre of the circle

Answers

Answered by shashanksen16

8

in tri. AOB
Oa= ob
so oab= oba =25 degree
so angle sum property
angle o = 130 degree

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