find x and y in this triangle which is inside a circle and o is the centre in the circle.
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Answer: x=55
Y=35
Step-by-step explanation:
The angle subtended by an arc at the centre of a circle is double the angle subtended by it at any point on the remaining part of the circle.
<x= 110°/2
55°
Triangle OBC is an isoceles triangle.
Therefore,
<y= 180-110
70°
=70/2
=35°
<y =35°
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