Math, asked by Shashank1811, 1 year ago

anyone plz solve this..

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Answered by vishh1
1
angle OBA= angle OAB=20°
angleOCA=angle OAC=30°
therefore
angleBAC=50°
and angle made at the centre is double than the angle made at the circumference of the same arc
therefore angle BOC=100°
Answered by Explode
2
Hope it helps you ...
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Explode: Thanks bro .
Shashank1811: yup..u plz follow back me
Explode: ok
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