Math, asked by SejalBongale, 9 months ago

In the adjoining figure, o is the centre of the circle . If seg OA is perpendicluar to Seg OB and LAOD = 120 , then find
i) m (arc BYD)
ii) m (arc ABD)

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Answers

Answered by aarv51

4

Answer:

angle BOD = 360-(90+120)

BOD = 360-210

BOD = 150°

lenth of arc= rΦ

lenth of BDY = 150(r)

lenth of ABD = (150+90)r

=240(r)

r= radius of circle

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